diff --git a/api/src/auth.rs b/api/src/auth.rs
index 4339ae1ee..af02a243d 100644
--- a/api/src/auth.rs
+++ b/api/src/auth.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/api/src/client.rs b/api/src/client.rs
index fbe638b46..448be6a58 100644
--- a/api/src/client.rs
+++ b/api/src/client.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/api/src/handlers.rs b/api/src/handlers.rs
index de5b0465e..d55443af7 100644
--- a/api/src/handlers.rs
+++ b/api/src/handlers.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/api/src/handlers/blocks_api.rs b/api/src/handlers/blocks_api.rs
index 7fb0caa67..b1e89106d 100644
--- a/api/src/handlers/blocks_api.rs
+++ b/api/src/handlers/blocks_api.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/api/src/handlers/chain_api.rs b/api/src/handlers/chain_api.rs
index 0fb7cc325..1a7815def 100644
--- a/api/src/handlers/chain_api.rs
+++ b/api/src/handlers/chain_api.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/api/src/handlers/peers_api.rs b/api/src/handlers/peers_api.rs
index a36813cb1..77ff23bd6 100644
--- a/api/src/handlers/peers_api.rs
+++ b/api/src/handlers/peers_api.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/api/src/handlers/pool_api.rs b/api/src/handlers/pool_api.rs
index 512198a1d..7a750e13c 100644
--- a/api/src/handlers/pool_api.rs
+++ b/api/src/handlers/pool_api.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/api/src/handlers/server_api.rs b/api/src/handlers/server_api.rs
index cfa144510..5678577e5 100644
--- a/api/src/handlers/server_api.rs
+++ b/api/src/handlers/server_api.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/api/src/handlers/transactions_api.rs b/api/src/handlers/transactions_api.rs
index 193755222..49398faba 100644
--- a/api/src/handlers/transactions_api.rs
+++ b/api/src/handlers/transactions_api.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/api/src/handlers/utils.rs b/api/src/handlers/utils.rs
index 2eea81904..ed86150db 100644
--- a/api/src/handlers/utils.rs
+++ b/api/src/handlers/utils.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/api/src/handlers/version_api.rs b/api/src/handlers/version_api.rs
index bc098d9bd..a53762787 100644
--- a/api/src/handlers/version_api.rs
+++ b/api/src/handlers/version_api.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/api/src/lib.rs b/api/src/lib.rs
index d9a566e19..0f51e3070 100644
--- a/api/src/lib.rs
+++ b/api/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/api/src/rest.rs b/api/src/rest.rs
index 98c1b1314..9e4e6e307 100644
--- a/api/src/rest.rs
+++ b/api/src/rest.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/api/src/router.rs b/api/src/router.rs
index ad94a726b..49a314d32 100644
--- a/api/src/router.rs
+++ b/api/src/router.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/api/src/types.rs b/api/src/types.rs
index aa984e20c..a4ec25796 100644
--- a/api/src/types.rs
+++ b/api/src/types.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/chain/src/chain.rs b/chain/src/chain.rs
index ac299b4c8..c3adee302 100644
--- a/chain/src/chain.rs
+++ b/chain/src/chain.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/chain/src/error.rs b/chain/src/error.rs
index 502163ffa..6270b0371 100644
--- a/chain/src/error.rs
+++ b/chain/src/error.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/chain/src/lib.rs b/chain/src/lib.rs
index d38f922fc..07e9084b7 100644
--- a/chain/src/lib.rs
+++ b/chain/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/chain/src/pipe.rs b/chain/src/pipe.rs
index 26d8c9dfd..987ea3533 100644
--- a/chain/src/pipe.rs
+++ b/chain/src/pipe.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/chain/src/store.rs b/chain/src/store.rs
index 2d100dd62..9b8b5a1c1 100644
--- a/chain/src/store.rs
+++ b/chain/src/store.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/chain/src/txhashset.rs b/chain/src/txhashset.rs
index a4f66e8ed..6aceaf9e0 100644
--- a/chain/src/txhashset.rs
+++ b/chain/src/txhashset.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/chain/src/txhashset/rewindable_kernel_view.rs b/chain/src/txhashset/rewindable_kernel_view.rs
index a6432e91d..aaa026fc6 100644
--- a/chain/src/txhashset/rewindable_kernel_view.rs
+++ b/chain/src/txhashset/rewindable_kernel_view.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/chain/src/txhashset/txhashset.rs b/chain/src/txhashset/txhashset.rs
index 0f3a91664..2cc523152 100644
--- a/chain/src/txhashset/txhashset.rs
+++ b/chain/src/txhashset/txhashset.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/chain/src/txhashset/utxo_view.rs b/chain/src/txhashset/utxo_view.rs
index 28cb5504c..839c7e422 100644
--- a/chain/src/txhashset/utxo_view.rs
+++ b/chain/src/txhashset/utxo_view.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/chain/src/types.rs b/chain/src/types.rs
index 3b376eae6..beba016f6 100644
--- a/chain/src/types.rs
+++ b/chain/src/types.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/chain/tests/chain_test_helper.rs b/chain/tests/chain_test_helper.rs
index 9f743d76a..9acc09c8b 100644
--- a/chain/tests/chain_test_helper.rs
+++ b/chain/tests/chain_test_helper.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/chain/tests/data_file_integrity.rs b/chain/tests/data_file_integrity.rs
index 36fd17b4e..5ad7a9cb7 100644
--- a/chain/tests/data_file_integrity.rs
+++ b/chain/tests/data_file_integrity.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/chain/tests/mine_simple_chain.rs b/chain/tests/mine_simple_chain.rs
index 42d92d1ad..506201faa 100644
--- a/chain/tests/mine_simple_chain.rs
+++ b/chain/tests/mine_simple_chain.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/chain/tests/store_indices.rs b/chain/tests/store_indices.rs
index 08a3c2a58..8357bd59e 100644
--- a/chain/tests/store_indices.rs
+++ b/chain/tests/store_indices.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/chain/tests/test_coinbase_maturity.rs b/chain/tests/test_coinbase_maturity.rs
index 04f00fa23..4f3a2c4da 100644
--- a/chain/tests/test_coinbase_maturity.rs
+++ b/chain/tests/test_coinbase_maturity.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/chain/tests/test_txhashset.rs b/chain/tests/test_txhashset.rs
index 419e5bfaf..e2f59511d 100644
--- a/chain/tests/test_txhashset.rs
+++ b/chain/tests/test_txhashset.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/chain/tests/test_txhashset_archive.rs b/chain/tests/test_txhashset_archive.rs
index d15c3b3d1..0466a795a 100644
--- a/chain/tests/test_txhashset_archive.rs
+++ b/chain/tests/test_txhashset_archive.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/config/src/comments.rs b/config/src/comments.rs
index b0e9f7f37..0bb5680e5 100644
--- a/config/src/comments.rs
+++ b/config/src/comments.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/config/src/config.rs b/config/src/config.rs
index 66f03d5da..6e5a54669 100644
--- a/config/src/config.rs
+++ b/config/src/config.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/config/src/lib.rs b/config/src/lib.rs
index ab99db86d..ef31bcd3f 100644
--- a/config/src/lib.rs
+++ b/config/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/config/src/types.rs b/config/src/types.rs
index 5713a1a44..12c745797 100644
--- a/config/src/types.rs
+++ b/config/src/types.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/consensus.rs b/core/src/consensus.rs
index 7067cbe59..b8e6e4c08 100644
--- a/core/src/consensus.rs
+++ b/core/src/consensus.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/core/src/core.rs b/core/src/core.rs
index 009236ea6..4cba63228 100644
--- a/core/src/core.rs
+++ b/core/src/core.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -136,5 +136,4 @@ mod test {
 		assert!("5000000000.0" == amount_to_hr_string(5_000_000_000_000_000_000, true));
 		assert!("66.6" == amount_to_hr_string(66600000000, true));
 	}
-
 }
diff --git a/core/src/core/block.rs b/core/src/core/block.rs
index 86614ef9d..71d24bf05 100644
--- a/core/src/core/block.rs
+++ b/core/src/core/block.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/core/block_sums.rs b/core/src/core/block_sums.rs
index aed0a054b..1ac6eaf59 100644
--- a/core/src/core/block_sums.rs
+++ b/core/src/core/block_sums.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/core/committed.rs b/core/src/core/committed.rs
index 2809b0ba6..dffeecb40 100644
--- a/core/src/core/committed.rs
+++ b/core/src/core/committed.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/core/compact_block.rs b/core/src/core/compact_block.rs
index ea7d2a634..b56fd72a3 100644
--- a/core/src/core/compact_block.rs
+++ b/core/src/core/compact_block.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/core/hash.rs b/core/src/core/hash.rs
index 500b96004..022efa857 100644
--- a/core/src/core/hash.rs
+++ b/core/src/core/hash.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/core/id.rs b/core/src/core/id.rs
index 7639f6769..79a8573ce 100644
--- a/core/src/core/id.rs
+++ b/core/src/core/id.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/core/merkle_proof.rs b/core/src/core/merkle_proof.rs
index a4a21e524..3d262168e 100644
--- a/core/src/core/merkle_proof.rs
+++ b/core/src/core/merkle_proof.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/core/pmmr.rs b/core/src/core/pmmr.rs
index 22f468f84..0116f533a 100644
--- a/core/src/core/pmmr.rs
+++ b/core/src/core/pmmr.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/core/pmmr/backend.rs b/core/src/core/pmmr/backend.rs
index 547d862c0..c9317c4b6 100644
--- a/core/src/core/pmmr/backend.rs
+++ b/core/src/core/pmmr/backend.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/core/pmmr/pmmr.rs b/core/src/core/pmmr/pmmr.rs
index 07380379e..4ec5fbdab 100644
--- a/core/src/core/pmmr/pmmr.rs
+++ b/core/src/core/pmmr/pmmr.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/core/pmmr/readonly_pmmr.rs b/core/src/core/pmmr/readonly_pmmr.rs
index 89b37e21e..402826ed1 100644
--- a/core/src/core/pmmr/readonly_pmmr.rs
+++ b/core/src/core/pmmr/readonly_pmmr.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/core/pmmr/rewindable_pmmr.rs b/core/src/core/pmmr/rewindable_pmmr.rs
index 857d4bb83..f721ee6db 100644
--- a/core/src/core/pmmr/rewindable_pmmr.rs
+++ b/core/src/core/pmmr/rewindable_pmmr.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/core/transaction.rs b/core/src/core/transaction.rs
index 72df545f0..49a93fc1e 100644
--- a/core/src/core/transaction.rs
+++ b/core/src/core/transaction.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/core/verifier_cache.rs b/core/src/core/verifier_cache.rs
index 1f1738ff1..347c82e55 100644
--- a/core/src/core/verifier_cache.rs
+++ b/core/src/core/verifier_cache.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/genesis.rs b/core/src/genesis.rs
index c29af1619..422de6314 100644
--- a/core/src/genesis.rs
+++ b/core/src/genesis.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/global.rs b/core/src/global.rs
index 518dcb7aa..e424848f7 100644
--- a/core/src/global.rs
+++ b/core/src/global.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/lib.rs b/core/src/lib.rs
index fdd40b3ea..7bc575f4e 100644
--- a/core/src/lib.rs
+++ b/core/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/libtx/aggsig.rs b/core/src/libtx/aggsig.rs
index 3f35cfbf5..446999872 100644
--- a/core/src/libtx/aggsig.rs
+++ b/core/src/libtx/aggsig.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/libtx/build.rs b/core/src/libtx/build.rs
index 42aaff3f2..f8087dc4e 100644
--- a/core/src/libtx/build.rs
+++ b/core/src/libtx/build.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/libtx/error.rs b/core/src/libtx/error.rs
index 7ce990834..957e8d49f 100644
--- a/core/src/libtx/error.rs
+++ b/core/src/libtx/error.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/libtx/mod.rs b/core/src/libtx/mod.rs
index d2eaa8cc5..12d4201bf 100644
--- a/core/src/libtx/mod.rs
+++ b/core/src/libtx/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/libtx/proof.rs b/core/src/libtx/proof.rs
index 5c848a998..ca7ed5c8f 100644
--- a/core/src/libtx/proof.rs
+++ b/core/src/libtx/proof.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/libtx/reward.rs b/core/src/libtx/reward.rs
index ee280df33..d4bf40b8c 100644
--- a/core/src/libtx/reward.rs
+++ b/core/src/libtx/reward.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/libtx/secp_ser.rs b/core/src/libtx/secp_ser.rs
index eeccedc98..00dc4dfd1 100644
--- a/core/src/libtx/secp_ser.rs
+++ b/core/src/libtx/secp_ser.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/macros.rs b/core/src/macros.rs
index fef9c5b67..b944e5867 100644
--- a/core/src/macros.rs
+++ b/core/src/macros.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/pow.rs b/core/src/pow.rs
index 60d33fef5..0994ae278 100644
--- a/core/src/pow.rs
+++ b/core/src/pow.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/pow/common.rs b/core/src/pow/common.rs
index 85ce12822..3ac1f26c5 100644
--- a/core/src/pow/common.rs
+++ b/core/src/pow/common.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/pow/cuckaroo.rs b/core/src/pow/cuckaroo.rs
index 01d9d619a..7e4633153 100644
--- a/core/src/pow/cuckaroo.rs
+++ b/core/src/pow/cuckaroo.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/pow/cuckarood.rs b/core/src/pow/cuckarood.rs
index be46712fd..f6a786252 100644
--- a/core/src/pow/cuckarood.rs
+++ b/core/src/pow/cuckarood.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/pow/error.rs b/core/src/pow/error.rs
index cec0bddd3..4e5b308d7 100644
--- a/core/src/pow/error.rs
+++ b/core/src/pow/error.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/pow/siphash.rs b/core/src/pow/siphash.rs
index aec7c9dd2..12c26d17e 100644
--- a/core/src/pow/siphash.rs
+++ b/core/src/pow/siphash.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/pow/types.rs b/core/src/pow/types.rs
index fe9dbf914..d23f2b704 100644
--- a/core/src/pow/types.rs
+++ b/core/src/pow/types.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/src/ser.rs b/core/src/ser.rs
index e804bf10e..0db8b516a 100644
--- a/core/src/ser.rs
+++ b/core/src/ser.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/tests/block.rs b/core/tests/block.rs
index b1a75f0c5..fd646e7bf 100644
--- a/core/tests/block.rs
+++ b/core/tests/block.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/tests/common.rs b/core/tests/common.rs
index d7256ed24..b58536a19 100644
--- a/core/tests/common.rs
+++ b/core/tests/common.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/tests/consensus.rs b/core/tests/consensus.rs
index 0a819ac4a..c3f2e4909 100644
--- a/core/tests/consensus.rs
+++ b/core/tests/consensus.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/core/tests/core.rs b/core/tests/core.rs
index 96aae27aa..618c51c8b 100644
--- a/core/tests/core.rs
+++ b/core/tests/core.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/tests/merkle_proof.rs b/core/tests/merkle_proof.rs
index f750a6eac..14f0099eb 100644
--- a/core/tests/merkle_proof.rs
+++ b/core/tests/merkle_proof.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/tests/pmmr.rs b/core/tests/pmmr.rs
index e122a1865..6357dcdf4 100644
--- a/core/tests/pmmr.rs
+++ b/core/tests/pmmr.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/tests/transaction.rs b/core/tests/transaction.rs
index 65b7ff6f8..01d2edd49 100644
--- a/core/tests/transaction.rs
+++ b/core/tests/transaction.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/tests/vec_backend.rs b/core/tests/vec_backend.rs
index 218f1886c..3780f194d 100644
--- a/core/tests/vec_backend.rs
+++ b/core/tests/vec_backend.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/core/tests/verifier_cache.rs b/core/tests/verifier_cache.rs
index 002d520eb..dcfdb55ed 100644
--- a/core/tests/verifier_cache.rs
+++ b/core/tests/verifier_cache.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/etc/gen_gen/src/bin/gen_gen.rs b/etc/gen_gen/src/bin/gen_gen.rs
index b9abbb2c6..76db7d9ac 100644
--- a/etc/gen_gen/src/bin/gen_gen.rs
+++ b/etc/gen_gen/src/bin/gen_gen.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/keychain/src/base58.rs b/keychain/src/base58.rs
index ef140c7d4..1c0b0f137 100644
--- a/keychain/src/base58.rs
+++ b/keychain/src/base58.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/keychain/src/extkey_bip32.rs b/keychain/src/extkey_bip32.rs
index 176d5f113..09dd6e627 100644
--- a/keychain/src/extkey_bip32.rs
+++ b/keychain/src/extkey_bip32.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/keychain/src/keychain.rs b/keychain/src/keychain.rs
index d6d52e49e..f9b1138aa 100644
--- a/keychain/src/keychain.rs
+++ b/keychain/src/keychain.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/keychain/src/lib.rs b/keychain/src/lib.rs
index b3398a39b..0e13eeaeb 100644
--- a/keychain/src/lib.rs
+++ b/keychain/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/keychain/src/mnemonic.rs b/keychain/src/mnemonic.rs
index 47a31baca..cf0879ed7 100644
--- a/keychain/src/mnemonic.rs
+++ b/keychain/src/mnemonic.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/keychain/src/types.rs b/keychain/src/types.rs
index fe9e9602d..abd01f5a0 100644
--- a/keychain/src/types.rs
+++ b/keychain/src/types.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/p2p/src/conn.rs b/p2p/src/conn.rs
index 563521de2..59787703d 100644
--- a/p2p/src/conn.rs
+++ b/p2p/src/conn.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/p2p/src/handshake.rs b/p2p/src/handshake.rs
index 474196422..9e5bb9ac4 100644
--- a/p2p/src/handshake.rs
+++ b/p2p/src/handshake.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/p2p/src/lib.rs b/p2p/src/lib.rs
index 4dfaa0967..315cf5d91 100644
--- a/p2p/src/lib.rs
+++ b/p2p/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/p2p/src/msg.rs b/p2p/src/msg.rs
index e79c2b827..1644144f8 100644
--- a/p2p/src/msg.rs
+++ b/p2p/src/msg.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/p2p/src/peer.rs b/p2p/src/peer.rs
index c14809b91..0929bded7 100644
--- a/p2p/src/peer.rs
+++ b/p2p/src/peer.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/p2p/src/peers.rs b/p2p/src/peers.rs
index 15ad9aa6d..5c44d97b6 100644
--- a/p2p/src/peers.rs
+++ b/p2p/src/peers.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/p2p/src/protocol.rs b/p2p/src/protocol.rs
index 87f4da1b4..aad615279 100644
--- a/p2p/src/protocol.rs
+++ b/p2p/src/protocol.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/p2p/src/serv.rs b/p2p/src/serv.rs
index f804ce135..6629604b0 100644
--- a/p2p/src/serv.rs
+++ b/p2p/src/serv.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/p2p/src/store.rs b/p2p/src/store.rs
index be659e924..38fa4335f 100644
--- a/p2p/src/store.rs
+++ b/p2p/src/store.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/p2p/src/types.rs b/p2p/src/types.rs
index c8d9e76c4..f72878e17 100644
--- a/p2p/src/types.rs
+++ b/p2p/src/types.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/p2p/tests/peer_handshake.rs b/p2p/tests/peer_handshake.rs
index 3f72bd2df..cb607d51c 100644
--- a/p2p/tests/peer_handshake.rs
+++ b/p2p/tests/peer_handshake.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/p2p/tests/ser_deser.rs b/p2p/tests/ser_deser.rs
index 7024d02df..7289c1a68 100644
--- a/p2p/tests/ser_deser.rs
+++ b/p2p/tests/ser_deser.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/pool/src/lib.rs b/pool/src/lib.rs
index 635e00f53..37cae8ac5 100644
--- a/pool/src/lib.rs
+++ b/pool/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/pool/src/pool.rs b/pool/src/pool.rs
index d38218218..a05cca05a 100644
--- a/pool/src/pool.rs
+++ b/pool/src/pool.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/pool/src/transaction_pool.rs b/pool/src/transaction_pool.rs
index ee58d187b..0dc2ccc38 100644
--- a/pool/src/transaction_pool.rs
+++ b/pool/src/transaction_pool.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/pool/src/types.rs b/pool/src/types.rs
index 0bc3ed8dc..8b3c704ff 100644
--- a/pool/src/types.rs
+++ b/pool/src/types.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/pool/tests/block_building.rs b/pool/tests/block_building.rs
index bfcb14e29..884173e43 100644
--- a/pool/tests/block_building.rs
+++ b/pool/tests/block_building.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/pool/tests/block_max_weight.rs b/pool/tests/block_max_weight.rs
index 8b724dc55..0adddc2fe 100644
--- a/pool/tests/block_max_weight.rs
+++ b/pool/tests/block_max_weight.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/pool/tests/block_reconciliation.rs b/pool/tests/block_reconciliation.rs
index 9245003eb..f28d1feab 100644
--- a/pool/tests/block_reconciliation.rs
+++ b/pool/tests/block_reconciliation.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/pool/tests/coinbase_maturity.rs b/pool/tests/coinbase_maturity.rs
index 27ebaae1b..7ff8319ea 100644
--- a/pool/tests/coinbase_maturity.rs
+++ b/pool/tests/coinbase_maturity.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/pool/tests/common.rs b/pool/tests/common.rs
index 38e357906..5d033fdf4 100644
--- a/pool/tests/common.rs
+++ b/pool/tests/common.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/pool/tests/transaction_pool.rs b/pool/tests/transaction_pool.rs
index f5a73deee..065512ac1 100644
--- a/pool/tests/transaction_pool.rs
+++ b/pool/tests/transaction_pool.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/servers/src/common.rs b/servers/src/common.rs
index a1fca442d..98dc99108 100644
--- a/servers/src/common.rs
+++ b/servers/src/common.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/servers/src/common/adapters.rs b/servers/src/common/adapters.rs
index aea5b9042..d2735c606 100644
--- a/servers/src/common/adapters.rs
+++ b/servers/src/common/adapters.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/servers/src/common/stats.rs b/servers/src/common/stats.rs
index 946d03165..27aeeab7e 100644
--- a/servers/src/common/stats.rs
+++ b/servers/src/common/stats.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/servers/src/common/types.rs b/servers/src/common/types.rs
index fab6fae33..1f94b2228 100644
--- a/servers/src/common/types.rs
+++ b/servers/src/common/types.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/servers/src/grin.rs b/servers/src/grin.rs
index 6d9c8c7b9..83a30d9a4 100644
--- a/servers/src/grin.rs
+++ b/servers/src/grin.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/servers/src/grin/dandelion_monitor.rs b/servers/src/grin/dandelion_monitor.rs
index 72d1ce8ac..635ed6e43 100644
--- a/servers/src/grin/dandelion_monitor.rs
+++ b/servers/src/grin/dandelion_monitor.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/servers/src/grin/seed.rs b/servers/src/grin/seed.rs
index 5f5704484..4f86aadd3 100644
--- a/servers/src/grin/seed.rs
+++ b/servers/src/grin/seed.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/servers/src/grin/server.rs b/servers/src/grin/server.rs
index 248ba546a..3d13a07c6 100644
--- a/servers/src/grin/server.rs
+++ b/servers/src/grin/server.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/servers/src/grin/sync.rs b/servers/src/grin/sync.rs
index 56c30850f..94c4bcc0d 100644
--- a/servers/src/grin/sync.rs
+++ b/servers/src/grin/sync.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/servers/src/grin/sync/body_sync.rs b/servers/src/grin/sync/body_sync.rs
index 13a8089d9..87a3f5fca 100644
--- a/servers/src/grin/sync/body_sync.rs
+++ b/servers/src/grin/sync/body_sync.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/servers/src/grin/sync/header_sync.rs b/servers/src/grin/sync/header_sync.rs
index 81d027769..91e3e9195 100644
--- a/servers/src/grin/sync/header_sync.rs
+++ b/servers/src/grin/sync/header_sync.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/servers/src/grin/sync/state_sync.rs b/servers/src/grin/sync/state_sync.rs
index 452a87b51..3a1e2d62d 100644
--- a/servers/src/grin/sync/state_sync.rs
+++ b/servers/src/grin/sync/state_sync.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/servers/src/grin/sync/syncer.rs b/servers/src/grin/sync/syncer.rs
index 81552b78a..f22bc9b35 100644
--- a/servers/src/grin/sync/syncer.rs
+++ b/servers/src/grin/sync/syncer.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/servers/src/lib.rs b/servers/src/lib.rs
index 215bae4af..78b58c625 100644
--- a/servers/src/lib.rs
+++ b/servers/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/servers/src/mining.rs b/servers/src/mining.rs
index e07e20176..791f927b9 100644
--- a/servers/src/mining.rs
+++ b/servers/src/mining.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/servers/src/mining/mine_block.rs b/servers/src/mining/mine_block.rs
index 19c4b10b8..54163bd27 100644
--- a/servers/src/mining/mine_block.rs
+++ b/servers/src/mining/mine_block.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/servers/src/mining/stratumserver.rs b/servers/src/mining/stratumserver.rs
index bc5c7f1d3..add152564 100644
--- a/servers/src/mining/stratumserver.rs
+++ b/servers/src/mining/stratumserver.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/servers/src/mining/test_miner.rs b/servers/src/mining/test_miner.rs
index 8eebfd401..9bc46920d 100644
--- a/servers/src/mining/test_miner.rs
+++ b/servers/src/mining/test_miner.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/bin/cmd/client.rs b/src/bin/cmd/client.rs
index c75b37b38..0f85546ee 100644
--- a/src/bin/cmd/client.rs
+++ b/src/bin/cmd/client.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/bin/cmd/config.rs b/src/bin/cmd/config.rs
index d0e4d02b8..a48e7dcf0 100644
--- a/src/bin/cmd/config.rs
+++ b/src/bin/cmd/config.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/bin/cmd/mod.rs b/src/bin/cmd/mod.rs
index 2cedd18b5..bcec1d730 100644
--- a/src/bin/cmd/mod.rs
+++ b/src/bin/cmd/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/bin/cmd/server.rs b/src/bin/cmd/server.rs
index 0cd8c6a88..72c7d127f 100644
--- a/src/bin/cmd/server.rs
+++ b/src/bin/cmd/server.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/bin/grin.rs b/src/bin/grin.rs
index 4b15f9ea5..281b4e2e2 100644
--- a/src/bin/grin.rs
+++ b/src/bin/grin.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/bin/tui/constants.rs b/src/bin/tui/constants.rs
index f65d26526..0e6ae9cc5 100644
--- a/src/bin/tui/constants.rs
+++ b/src/bin/tui/constants.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/bin/tui/menu.rs b/src/bin/tui/menu.rs
index 7fe3f511d..e6aba230f 100644
--- a/src/bin/tui/menu.rs
+++ b/src/bin/tui/menu.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/bin/tui/mining.rs b/src/bin/tui/mining.rs
index c67969f2c..ca9907571 100644
--- a/src/bin/tui/mining.rs
+++ b/src/bin/tui/mining.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/bin/tui/mod.rs b/src/bin/tui/mod.rs
index 356c3f1c5..ece0f3ef0 100644
--- a/src/bin/tui/mod.rs
+++ b/src/bin/tui/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/bin/tui/peers.rs b/src/bin/tui/peers.rs
index 209f329fb..19cd6a27b 100644
--- a/src/bin/tui/peers.rs
+++ b/src/bin/tui/peers.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/bin/tui/status.rs b/src/bin/tui/status.rs
index d26aac75f..bb93e6e65 100644
--- a/src/bin/tui/status.rs
+++ b/src/bin/tui/status.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/bin/tui/table.rs b/src/bin/tui/table.rs
index 6784c677c..51b56f095 100644
--- a/src/bin/tui/table.rs
+++ b/src/bin/tui/table.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/bin/tui/types.rs b/src/bin/tui/types.rs
index 4084711a4..eebcc4017 100644
--- a/src/bin/tui/types.rs
+++ b/src/bin/tui/types.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/bin/tui/ui.rs b/src/bin/tui/ui.rs
index 4b8f8a14e..ebcb5f2a9 100644
--- a/src/bin/tui/ui.rs
+++ b/src/bin/tui/ui.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/bin/tui/version.rs b/src/bin/tui/version.rs
index 80e9689f1..a55d5705c 100644
--- a/src/bin/tui/version.rs
+++ b/src/bin/tui/version.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/build/build.rs b/src/build/build.rs
index fab9813b9..f242b35be 100644
--- a/src/build/build.rs
+++ b/src/build/build.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/store/src/leaf_set.rs b/store/src/leaf_set.rs
index 7fe061669..be4af653a 100644
--- a/store/src/leaf_set.rs
+++ b/store/src/leaf_set.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/store/src/lib.rs b/store/src/lib.rs
index 6261183c1..79297d9ca 100644
--- a/store/src/lib.rs
+++ b/store/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/store/src/lmdb.rs b/store/src/lmdb.rs
index f39a79fb2..71eb85c9e 100644
--- a/store/src/lmdb.rs
+++ b/store/src/lmdb.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/store/src/pmmr.rs b/store/src/pmmr.rs
index f4320e14d..846179990 100644
--- a/store/src/pmmr.rs
+++ b/store/src/pmmr.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/store/src/prune_list.rs b/store/src/prune_list.rs
index df3911156..e760c2f3e 100644
--- a/store/src/prune_list.rs
+++ b/store/src/prune_list.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/store/src/types.rs b/store/src/types.rs
index d19411dab..fa77c8a4b 100644
--- a/store/src/types.rs
+++ b/store/src/types.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/store/tests/lmdb.rs b/store/tests/lmdb.rs
index 2443f69ac..82b316734 100644
--- a/store/tests/lmdb.rs
+++ b/store/tests/lmdb.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/store/tests/pmmr.rs b/store/tests/pmmr.rs
index d8762f793..cd72bbbc6 100644
--- a/store/tests/pmmr.rs
+++ b/store/tests/pmmr.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/store/tests/prune_list.rs b/store/tests/prune_list.rs
index 5be78f813..c66e467c0 100644
--- a/store/tests/prune_list.rs
+++ b/store/tests/prune_list.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/store/tests/test_bitmap.rs b/store/tests/test_bitmap.rs
index 4a7bd6336..e2c744b5f 100644
--- a/store/tests/test_bitmap.rs
+++ b/store/tests/test_bitmap.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/store/tests/utxo_set_perf.rs b/store/tests/utxo_set_perf.rs
index 50256c2c1..540f6aa3f 100644
--- a/store/tests/utxo_set_perf.rs
+++ b/store/tests/utxo_set_perf.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/util/src/file.rs b/util/src/file.rs
index 52b011f66..ef4903b41 100644
--- a/util/src/file.rs
+++ b/util/src/file.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/util/src/hex.rs b/util/src/hex.rs
index 8a7255290..9426d1abc 100644
--- a/util/src/hex.rs
+++ b/util/src/hex.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/util/src/lib.rs b/util/src/lib.rs
index d48a363f7..1da379b82 100644
--- a/util/src/lib.rs
+++ b/util/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/util/src/logger.rs b/util/src/logger.rs
index 4cc43e014..e800c44ff 100644
--- a/util/src/logger.rs
+++ b/util/src/logger.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/util/src/macros.rs b/util/src/macros.rs
index 77aeb793a..bdc382fad 100644
--- a/util/src/macros.rs
+++ b/util/src/macros.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/util/src/rate_counter.rs b/util/src/rate_counter.rs
index cd03c151d..e2f0f835f 100644
--- a/util/src/rate_counter.rs
+++ b/util/src/rate_counter.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/util/src/secp_static.rs b/util/src/secp_static.rs
index 8f41dd84c..67a40993f 100644
--- a/util/src/secp_static.rs
+++ b/util/src/secp_static.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/util/src/types.rs b/util/src/types.rs
index a7f9c84da..ed7788e8e 100644
--- a/util/src/types.rs
+++ b/util/src/types.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/util/src/zip.rs b/util/src/zip.rs
index e7e5502a5..3cfcc941d 100644
--- a/util/src/zip.rs
+++ b/util/src/zip.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/util/tests/file.rs b/util/tests/file.rs
index 456cec379..482da7089 100644
--- a/util/tests/file.rs
+++ b/util/tests/file.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/util/tests/zip.rs b/util/tests/zip.rs
index 03e9217f5..82821f54b 100644
--- a/util/tests/zip.rs
+++ b/util/tests/zip.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.