diff --git a/Cargo.lock b/Cargo.lock
index 290ad280f..60640ba66 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -433,6 +433,14 @@ name = "encode_unicode"
 version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "encoding_rs"
+version = "0.8.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "cfg-if 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "enum-map"
 version = "0.4.1"
@@ -608,7 +616,7 @@ dependencies = [
  "grin_servers 0.3.0",
  "grin_util 0.3.0",
  "grin_wallet 0.3.0",
- "reqwest 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "reqwest 0.8.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.70 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "slog 2.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -921,7 +929,6 @@ dependencies = [
  "time 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-core 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-proto 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-service 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicase 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "want 0.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1220,6 +1227,17 @@ dependencies = [
  "unicase 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "mime_guess"
+version = "2.0.0-alpha.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "mime 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "phf 0.7.23 (registry+https://github.com/rust-lang/crates.io-index)",
+ "phf_codegen 0.7.23 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicase 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "miniz-sys"
 version = "0.1.10"
@@ -1508,16 +1526,16 @@ version = "0.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "lock_api 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "parking_lot_core 0.2.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parking_lot_core 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "parking_lot_core"
-version = "0.2.15"
+version = "0.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "libc 0.2.42 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1532,6 +1550,41 @@ name = "percent-encoding"
 version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "phf"
+version = "0.7.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "phf_shared 0.7.23 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "phf_codegen"
+version = "0.7.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "phf_generator 0.7.23 (registry+https://github.com/rust-lang/crates.io-index)",
+ "phf_shared 0.7.23 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "phf_generator"
+version = "0.7.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "phf_shared 0.7.23 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "phf_shared"
+version = "0.7.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "siphasher 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicase 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "pkg-config"
 version = "0.3.12"
@@ -1699,15 +1752,17 @@ dependencies = [
 
 [[package]]
 name = "reqwest"
-version = "0.7.3"
+version = "0.8.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "encoding_rs 0.8.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.23 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.11.27 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper-tls 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "libflate 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mime_guess 2.0.0-alpha.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "native-tls 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.70 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.24 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1716,6 +1771,7 @@ dependencies = [
  "tokio-io 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-tls 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 1.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "uuid 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1869,11 +1925,6 @@ name = "siphasher"
 version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "slab"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "slab"
 version = "0.4.0"
@@ -1906,11 +1957,6 @@ dependencies = [
  "thread_local 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "smallvec"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "smallvec"
 version = "0.6.5"
@@ -1976,11 +2022,6 @@ dependencies = [
  "syn 0.11.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "take"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "take_mut"
 version = "0.2.2"
@@ -2143,23 +2184,6 @@ dependencies = [
  "log 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "tokio-proto"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "futures 0.1.23 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.3.22 (registry+https://github.com/rust-lang/crates.io-index)",
- "slab 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "smallvec 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "take 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-core 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-io 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-service 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "tokio-reactor"
 version = "0.1.2"
@@ -2275,6 +2299,14 @@ name = "ucd-util"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "unicase"
+version = "1.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "version_check 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "unicase"
 version = "2.1.0"
@@ -2529,6 +2561,7 @@ dependencies = [
 "checksum dtoa 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)" = "6d301140eb411af13d3115f9a562c85cc6b541ade9dfa314132244aaee7489dd"
 "checksum either 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3be565ca5c557d7f59e7cfcf1844f9e3033650c929c6566f511e8005f205c1d0"
 "checksum encode_unicode 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "c088ec0ed2282dcd054f2c124c0327f953563e6c75fdc6ff5141779596289830"
+"checksum encoding_rs 0.8.6 (registry+https://github.com/rust-lang/crates.io-index)" = "2a91912d6f37c6a8fef8a2316a862542d036f13c923ad518b5aca7bcaac7544c"
 "checksum enum-map 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "caa1769f019df7ccd8f9a741d2d608309688d0f1bd8a8747c14ac993660c761c"
 "checksum enum-map-derive 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f915c8ef505ce27b6fa51515463938aa2e9135081fefc93aef786539a646a365"
 "checksum enum_primitive 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "be4551092f4d519593039259a9ed8daedf0da12e5109c5280338073eaeb81180"
@@ -2587,6 +2620,7 @@ dependencies = [
 "checksum memmap 0.6.2 (git+https://github.com/danburkert/memmap-rs?tag=0.6.2)" = "<none>"
 "checksum memoffset 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "0f9dc261e2b62d7a622bf416ea3c5245cdd5d9a7fcc428c0d06804dfce1775b3"
 "checksum mime 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)" = "4b082692d3f6cf41b453af73839ce3dfc212c4411cbb2441dff80a716e38bd79"
+"checksum mime_guess 2.0.0-alpha.6 (registry+https://github.com/rust-lang/crates.io-index)" = "30de2e4613efcba1ec63d8133f344076952090c122992a903359be5a4f99c3ed"
 "checksum miniz-sys 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)" = "609ce024854aeb19a0ef7567d348aaa5a746b32fb72e336df7fcc16869d7e2b4"
 "checksum miniz_oxide 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "9ba430291c9d6cedae28bcd2d49d1c32fc57d60cd49086646c5dd5673a870eb5"
 "checksum miniz_oxide_c_api 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "5a5b8234d6103ebfba71e29786da4608540f862de5ce980a1c94f86a40ca0d51"
@@ -2617,9 +2651,13 @@ dependencies = [
 "checksum openssl-sys 0.9.35 (registry+https://github.com/rust-lang/crates.io-index)" = "912f301a749394e1025d9dcddef6106ddee9252620e6d0a0e5f8d0681de9b129"
 "checksum owning_ref 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "cdf84f41639e037b484f93433aa3897863b561ed65c6e59c7073d7c561710f37"
 "checksum parking_lot 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)" = "69376b761943787ebd5cc85a5bc95958651a22609c5c1c2b65de21786baec72b"
-"checksum parking_lot_core 0.2.15 (registry+https://github.com/rust-lang/crates.io-index)" = "d9f012c3bcd5a1a8ae638ac2b328dceb0a3ca24116cef93f5f8b564f81481b97"
+"checksum parking_lot_core 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)" = "4db1a8ccf734a7bce794cc19b3df06ed87ab2f3907036b693c68f56b4d4537fa"
 "checksum peeking_take_while 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "19b17cddbe7ec3f8bc800887bab5e717348c95ea2ca0b1bf0837fb964dc67099"
 "checksum percent-encoding 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "31010dd2e1ac33d5b46a5b413495239882813e0369f8ed8a5e266f173602f831"
+"checksum phf 0.7.23 (registry+https://github.com/rust-lang/crates.io-index)" = "cec29da322b242f4c3098852c77a0ca261c9c01b806cae85a5572a1eb94db9a6"
+"checksum phf_codegen 0.7.23 (registry+https://github.com/rust-lang/crates.io-index)" = "7d187f00cd98d5afbcd8898f6cf181743a449162aeb329dcd2f3849009e605ad"
+"checksum phf_generator 0.7.23 (registry+https://github.com/rust-lang/crates.io-index)" = "03dc191feb9b08b0dc1330d6549b795b9d81aec19efe6b4a45aec8d4caee0c4b"
+"checksum phf_shared 0.7.23 (registry+https://github.com/rust-lang/crates.io-index)" = "b539898d22d4273ded07f64a05737649dc69095d92cb87c7097ec68e3f150b93"
 "checksum pkg-config 0.3.12 (registry+https://github.com/rust-lang/crates.io-index)" = "6a52e4dbc8354505ee07e484ab07127e06d87ca6fa7f0a516a2b294e5ad5ad16"
 "checksum podio 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "780fb4b6698bbf9cf2444ea5d22411cef2953f0824b98f33cf454ec5615645bd"
 "checksum pretty_assertions 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "3a029430f0d744bc3d15dd474d591bed2402b645d024583082b9f63bb936dac6"
@@ -2641,7 +2679,7 @@ dependencies = [
 "checksum regex-syntax 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "747ba3b235651f6e2f67dfa8bcdcd073ddb7c243cb21c442fc12395dfcac212d"
 "checksum relay 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "1576e382688d7e9deecea24417e350d3062d97e32e45d70b1cde65994ff1489a"
 "checksum remove_dir_all 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "3488ba1b9a2084d38645c4c08276a1752dcbf2c7130d74f1569681ad5d2799c5"
-"checksum reqwest 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)" = "5866613d84e2a39c0479a960bf2d0eff1fbfc934f02cd42b5c08c1e1efc5b1fd"
+"checksum reqwest 0.8.8 (registry+https://github.com/rust-lang/crates.io-index)" = "738769ec83daf6c1929dc9dae7d69ed3779b55ae5c356e989dcd3aa677d8486e"
 "checksum rust-crypto 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)" = "f76d05d3993fd5f4af9434e8e436db163a12a9d40e1a58a726f27a01dfd12a2a"
 "checksum rustc-demangle 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "bcfe5b13211b4d78e5c2cadfebd7769197d95c639c35a50057eb4c05de811395"
 "checksum rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)" = "dcf128d1287d2ea9d80910b5f1120d0b8eede3fbf1abe91c40d39ea7d51e6fda"
@@ -2661,12 +2699,10 @@ dependencies = [
 "checksum serde_urlencoded 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "aaed41d9fb1e2f587201b863356590c90c1157495d811430a0c0325fe8169650"
 "checksum signal-hook 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "bfc9a251608ddaef559cd5b08b539cbda8c36d0efe0506f9a864765d75dbd665"
 "checksum siphasher 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "0b8de496cf83d4ed58b6be86c3a275b8602f6ffe98d3024a869e124147a9a3ac"
-"checksum slab 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "17b4fcaed89ab08ef143da37bc52adbcc04d4a69014f4c1208d6b51f0c47bc23"
 "checksum slab 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fdeff4cd9ecff59ec7e3744cbca73dfe5ac35c2aedb2cfba8a1c715a18912e9d"
 "checksum slog 2.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "2f7bfce6405155042d42ec0e645efe43eddedd7be280063ce0623b120014e7f9"
 "checksum slog-async 2.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e544d16c6b230d84c866662fe55e31aacfca6ae71e6fc49ae9a311cb379bfc2f"
 "checksum slog-term 2.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5951a808c40f419922ee014c15b6ae1cd34d963538b57d8a4778b9ca3fff1e0b"
-"checksum smallvec 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4c8cbcd6df1e117c2210e13ab5109635ad68a929fcbb8964dc965b76cb5ee013"
 "checksum smallvec 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)" = "153ffa32fd170e9944f7e0838edf824a754ec4c1fc64746fcc9fe1f8fa602e5d"
 "checksum stable_deref_trait 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ffbc596e092fe5f598b12ef46cc03754085ac2f4d8c739ad61c4ae266cc3b3fa"
 "checksum string 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "00caf261d6f90f588f8450b8e1230fa0d5be49ee6140fdfbcb55335aff350970"
@@ -2676,7 +2712,6 @@ dependencies = [
 "checksum syn 0.14.5 (registry+https://github.com/rust-lang/crates.io-index)" = "4bad7abdf6633f07c7046b90484f1d9dc055eca39f8c991177b1046ce61dba9a"
 "checksum synom 0.11.3 (registry+https://github.com/rust-lang/crates.io-index)" = "a393066ed9010ebaed60b9eafa373d4b1baac186dd7e008555b0f702b51945b6"
 "checksum synstructure 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)" = "3a761d12e6d8dcb4dcf952a7a89b475e3a9d69e4a69307e01a470977642914bd"
-"checksum take 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b157868d8ac1f56b64604539990685fa7611d8fa9e5476cf0c02cf34d32917c5"
 "checksum take_mut 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f764005d11ee5f36500a149ace24e00e3da98b0158b3e2d53a7495660d3f4d60"
 "checksum tar 0.4.16 (registry+https://github.com/rust-lang/crates.io-index)" = "e8f41ca4a5689f06998f0247fcb60da6c760f1950cc9df2a10d71575ad0b062a"
 "checksum tempdir 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)" = "15f2b5fb00ccdf689e0149d1b1b3c03fead81c2b37735d812fa8bddbbf41b6d8"
@@ -2693,7 +2728,6 @@ dependencies = [
 "checksum tokio-executor 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "8cac2a7883ff3567e9d66bb09100d09b33d90311feca0206c7ca034bc0c55113"
 "checksum tokio-fs 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "40697ecbea5660df15b15d50a077386477d2f6a35002adf01ce76ff9dd9dce48"
 "checksum tokio-io 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "a5c9635ee806f26d302b8baa1e145689a280d8f5aa8d0552e7344808da54cc21"
-"checksum tokio-proto 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "8fbb47ae81353c63c487030659494b295f6cb6576242f907f203473b191b0389"
 "checksum tokio-reactor 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "e00ec63bbec2c97ce1178cb0587b2c438b2f6b09d3ee54a33c45a9cf0d530810"
 "checksum tokio-retry 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "f05746ae87dca83a2016b4f5dba5b237b897dd12fd324f60afe282112f16969a"
 "checksum tokio-service 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "24da22d077e0f15f55162bdbdc661228c1581892f52074fb242678d015b45162"
@@ -2706,6 +2740,7 @@ dependencies = [
 "checksum try-lock 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ee2aa4715743892880f70885373966c83d73ef1b0838a664ef0c76fffd35e7c2"
 "checksum try-lock 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "e604eb7b43c06650e854be16a2a03155743d3752dd1c943f6829e26b7a36e382"
 "checksum ucd-util 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "fd2be2d6639d0f8fe6cdda291ad456e23629558d466e2789d2c3e9892bda285d"
+"checksum unicase 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7f4765f83163b74f957c797ad9253caf97f103fb064d3999aea9568d09fc8a33"
 "checksum unicase 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "284b6d3db520d67fbe88fd778c21510d1b0ba4a551e5d0fbb023d33405f6de8a"
 "checksum unicode-bidi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "49f2bd0c6468a8230e1db229cff8029217cf623c767ea5d60bfbd42729ea54d5"
 "checksum unicode-normalization 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "6a0180bc61fc5a987082bfa111f4cc95c4caff7f9799f3e46df09163a937aa25"
diff --git a/Cargo.toml b/Cargo.toml
index 715b16b7c..10774d38b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -41,6 +41,6 @@ grin_wallet = { path = "./wallet" }
 
 [build-dependencies]
 built = "0.3"
-reqwest = "0.7"
+reqwest = "0.8"
 flate2 = "1.0"
 tar = "0.4"