diff --git a/substrate/Cargo.lock b/substrate/Cargo.lock
index 8d0caed2dd..473798f103 100644
--- a/substrate/Cargo.lock
+++ b/substrate/Cargo.lock
@@ -1337,7 +1337,7 @@ dependencies = [
  "protobuf 2.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "quick-error 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "rw-stream-sink 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rw-stream-sink 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-executor 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1548,7 +1548,7 @@ dependencies = [
  "protobuf 2.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "ring 0.14.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "rw-stream-sink 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rw-stream-sink 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "secp256k1 0.12.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha2 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "stdweb 0.4.13 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1592,7 +1592,7 @@ dependencies = [
  "libp2p-core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-multiaddr 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rw-stream-sink 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rw-stream-sink 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "stdweb 0.4.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "websocket 0.22.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2724,7 +2724,7 @@ dependencies = [
 
 [[package]]
 name = "rw-stream-sink"
-version = "0.1.0"
+version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5257,7 +5257,7 @@ dependencies = [
 "checksum rustc-hex 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "403bb3a286107a04825a5f82e1270acc1e14028d3d554d7a1e08914549575ab8"
 "checksum rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)" = "dcf128d1287d2ea9d80910b5f1120d0b8eede3fbf1abe91c40d39ea7d51e6fda"
 "checksum rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
-"checksum rw-stream-sink 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "108ad7c3d65ba866ec50a224b7b3b0cb6c682c3d805015cea859d491232346a5"
+"checksum rw-stream-sink 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d548a40fe17c3a77d54b82457b79fcc9b8a288d509ca20fbf5aa1dac386d22d6"
 "checksum ryu 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)" = "eb9e9b8cde282a9fe6a42dd4681319bfb63f121b8a8ee9439c6f4107e58a46f7"
 "checksum safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7f7bf422d23a88c16d5090d455f182bc99c60af4df6a345c63428acf5129e347"
 "checksum safemem 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8dca453248a96cb0749e36ccdfe2b0b4e54a61bfef89fb97ec621eb8e0a93dd9"