diff --git a/Cargo.lock b/Cargo.lock
index 5ec811125..3e73e942f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1100,7 +1100,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 [[package]]
 name = "jsonrpc-core"
 version = "7.0.0"
-source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#1c6bdb2c254f64ef313bbba342f50360a4b02807"
+source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#707cf73a7b72f2eecbf3665c53b4159ec867cbed"
 dependencies = [
  "futures 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1112,7 +1112,7 @@ dependencies = [
 [[package]]
 name = "jsonrpc-http-server"
 version = "7.0.0"
-source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#1c6bdb2c254f64ef313bbba342f50360a4b02807"
+source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#707cf73a7b72f2eecbf3665c53b4159ec867cbed"
 dependencies = [
  "hyper 0.10.0-a.0 (git+https://github.com/paritytech/hyper)",
  "jsonrpc-core 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)",
@@ -1125,7 +1125,7 @@ dependencies = [
 [[package]]
 name = "jsonrpc-ipc-server"
 version = "7.0.0"
-source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#1c6bdb2c254f64ef313bbba342f50360a4b02807"
+source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#707cf73a7b72f2eecbf3665c53b4159ec867cbed"
 dependencies = [
  "jsonrpc-core 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)",
  "jsonrpc-server-utils 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)",
@@ -1137,7 +1137,7 @@ dependencies = [
 [[package]]
 name = "jsonrpc-macros"
 version = "7.0.0"
-source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#1c6bdb2c254f64ef313bbba342f50360a4b02807"
+source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#707cf73a7b72f2eecbf3665c53b4159ec867cbed"
 dependencies = [
  "jsonrpc-core 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)",
  "jsonrpc-pubsub 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)",
@@ -1147,7 +1147,7 @@ dependencies = [
 [[package]]
 name = "jsonrpc-pubsub"
 version = "7.0.0"
-source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#1c6bdb2c254f64ef313bbba342f50360a4b02807"
+source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#707cf73a7b72f2eecbf3665c53b4159ec867cbed"
 dependencies = [
  "jsonrpc-core 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)",
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1157,7 +1157,7 @@ dependencies = [
 [[package]]
 name = "jsonrpc-server-utils"
 version = "7.0.0"
-source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#1c6bdb2c254f64ef313bbba342f50360a4b02807"
+source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#707cf73a7b72f2eecbf3665c53b4159ec867cbed"
 dependencies = [
  "jsonrpc-core 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)",
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1168,7 +1168,7 @@ dependencies = [
 [[package]]
 name = "jsonrpc-tcp-server"
 version = "7.0.0"
-source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#1c6bdb2c254f64ef313bbba342f50360a4b02807"
+source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#707cf73a7b72f2eecbf3665c53b4159ec867cbed"
 dependencies = [
  "jsonrpc-core 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)",
  "jsonrpc-server-utils 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)",