diff --git a/Cargo.lock b/Cargo.lock
index c503482d4..5de6e1dc2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -88,6 +88,15 @@ dependencies = [
  "safemem 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "base64"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "byteorder 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "safemem 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "bigint"
 version = "4.2.0"
@@ -171,7 +180,7 @@ version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "byteorder 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "iovec 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -527,7 +536,7 @@ version = "1.11.0"
 dependencies = [
  "crossbeam 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "mio 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mio 0.6.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "slab 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -647,7 +656,7 @@ dependencies = [
  "keccak-hash 0.1.0",
  "libc 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "mio 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mio 0.6.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "path 0.1.0",
  "rand 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -693,7 +702,7 @@ dependencies = [
  "serde_json 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "tempdir 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "tiny-keccak 1.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-core 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-core 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.3 (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)",
@@ -721,13 +730,13 @@ dependencies = [
  "env_logger 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethcore-logger 1.11.0",
  "ethereum-types 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-core 8.0.1 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10)",
- "jsonrpc-macros 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10)",
- "jsonrpc-tcp-server 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10)",
+ "jsonrpc-core 8.0.1 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)",
+ "jsonrpc-macros 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)",
+ "jsonrpc-tcp-server 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)",
  "keccak-hash 0.1.0",
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-core 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-core 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -953,10 +962,10 @@ version = "0.1.0"
 dependencies = [
  "futures 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-timer 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "hyper 0.11.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper 0.11.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper-rustls 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-core 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-core 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 1.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1153,20 +1162,22 @@ dependencies = [
 
 [[package]]
 name = "hyper"
-version = "0.11.2"
+version = "0.11.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "base64 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "base64 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytes 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-cpupool 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "httparse 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "language-tags 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "mime 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "percent-encoding 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "relay 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.38 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-core 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-core 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.3 (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)",
@@ -1180,9 +1191,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "ct-logs 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
- "hyper 0.11.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper 0.11.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustls 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-core 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-core 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-proto 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-rustls 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1224,7 +1235,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "iovec"
-version = "0.1.0"
+version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "libc 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1282,7 +1293,7 @@ dependencies = [
 [[package]]
 name = "jsonrpc-core"
 version = "8.0.1"
-source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10#786f3e16ba6192a42955eddf57e4baa2a57dde3b"
+source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11#06bec6ab682ec4ce16d7e7daf2612870c4272028"
 dependencies = [
  "futures 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1294,11 +1305,11 @@ dependencies = [
 [[package]]
 name = "jsonrpc-http-server"
 version = "8.0.0"
-source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10#786f3e16ba6192a42955eddf57e4baa2a57dde3b"
+source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11#06bec6ab682ec4ce16d7e7daf2612870c4272028"
 dependencies = [
- "hyper 0.11.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-core 8.0.1 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10)",
- "jsonrpc-server-utils 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10)",
+ "hyper 0.11.24 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-core 8.0.1 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)",
+ "jsonrpc-server-utils 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)",
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "net2 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicase 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1307,10 +1318,10 @@ dependencies = [
 [[package]]
 name = "jsonrpc-ipc-server"
 version = "8.0.0"
-source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10#786f3e16ba6192a42955eddf57e4baa2a57dde3b"
+source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11#06bec6ab682ec4ce16d7e7daf2612870c4272028"
 dependencies = [
- "jsonrpc-core 8.0.1 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10)",
- "jsonrpc-server-utils 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10)",
+ "jsonrpc-core 8.0.1 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)",
+ "jsonrpc-server-utils 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)",
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-tokio-ipc 0.1.5 (git+https://github.com/nikvolf/parity-tokio-ipc)",
  "tokio-service 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1319,19 +1330,19 @@ dependencies = [
 [[package]]
 name = "jsonrpc-macros"
 version = "8.0.0"
-source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10#786f3e16ba6192a42955eddf57e4baa2a57dde3b"
+source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11#06bec6ab682ec4ce16d7e7daf2612870c4272028"
 dependencies = [
- "jsonrpc-core 8.0.1 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10)",
- "jsonrpc-pubsub 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10)",
+ "jsonrpc-core 8.0.1 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)",
+ "jsonrpc-pubsub 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)",
  "serde 1.0.29 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "jsonrpc-pubsub"
 version = "8.0.0"
-source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10#786f3e16ba6192a42955eddf57e4baa2a57dde3b"
+source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11#06bec6ab682ec4ce16d7e7daf2612870c4272028"
 dependencies = [
- "jsonrpc-core 8.0.1 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10)",
+ "jsonrpc-core 8.0.1 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)",
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1339,23 +1350,23 @@ dependencies = [
 [[package]]
 name = "jsonrpc-server-utils"
 version = "8.0.0"
-source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10#786f3e16ba6192a42955eddf57e4baa2a57dde3b"
+source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11#06bec6ab682ec4ce16d7e7daf2612870c4272028"
 dependencies = [
  "bytes 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "globset 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-core 8.0.1 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10)",
+ "jsonrpc-core 8.0.1 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)",
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-core 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-core 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "jsonrpc-tcp-server"
 version = "8.0.0"
-source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10#786f3e16ba6192a42955eddf57e4baa2a57dde3b"
+source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11#06bec6ab682ec4ce16d7e7daf2612870c4272028"
 dependencies = [
- "jsonrpc-core 8.0.1 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10)",
- "jsonrpc-server-utils 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10)",
+ "jsonrpc-core 8.0.1 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)",
+ "jsonrpc-server-utils 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)",
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-service 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1364,11 +1375,11 @@ dependencies = [
 [[package]]
 name = "jsonrpc-ws-server"
 version = "8.0.0"
-source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10#786f3e16ba6192a42955eddf57e4baa2a57dde3b"
+source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11#06bec6ab682ec4ce16d7e7daf2612870c4272028"
 dependencies = [
  "error-chain 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-core 8.0.1 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10)",
- "jsonrpc-server-utils 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10)",
+ "jsonrpc-core 8.0.1 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)",
+ "jsonrpc-server-utils 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)",
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "slab 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1444,7 +1455,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "lazycell"
-version = "0.5.1"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -1519,23 +1530,6 @@ dependencies = [
 name = "macros"
 version = "0.1.0"
 
-[[package]]
-name = "magenta"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "conv 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "magenta-sys 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "magenta-sys"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "matches"
 version = "0.1.6"
@@ -1635,19 +1629,19 @@ dependencies = [
 
 [[package]]
 name = "mio"
-version = "0.6.10"
+version = "0.6.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "iovec 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fuchsia-zircon 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fuchsia-zircon-sys 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazycell 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazycell 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "magenta 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "magenta-sys 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "miow 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "net2 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
- "slab 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "slab 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1658,7 +1652,7 @@ source = "git+https://github.com/alexcrichton/mio-named-pipes#9c1bbb985b74374d3b
 dependencies = [
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "mio 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mio 0.6.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "miow 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1669,7 +1663,7 @@ version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "libc 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)",
- "mio 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mio 0.6.14 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1927,7 +1921,7 @@ dependencies = [
  "ipnetwork 0.12.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "isatty 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "journaldb 0.1.0",
- "jsonrpc-core 8.0.1 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10)",
+ "jsonrpc-core 8.0.1 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)",
  "keccak-hash 0.1.0",
  "kvdb 0.1.0",
  "kvdb-rocksdb 0.1.0",
@@ -1983,8 +1977,8 @@ dependencies = [
  "futures 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-cpupool 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "itertools 0.5.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-core 8.0.1 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10)",
- "jsonrpc-http-server 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10)",
+ "jsonrpc-core 8.0.1 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)",
+ "jsonrpc-http-server 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)",
  "keccak-hash 0.1.0",
  "linked-hash-map 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2046,7 +2040,7 @@ dependencies = [
  "fetch 0.1.0",
  "futures 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-cpupool 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "hyper 0.11.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper 0.11.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "keccak-hash 0.1.0",
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "mime 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2066,8 +2060,8 @@ dependencies = [
  "ethcore 1.11.0",
  "ethcore-bytes 0.1.0",
  "ethereum-types 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-core 8.0.1 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10)",
- "jsonrpc-http-server 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10)",
+ "jsonrpc-core 8.0.1 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)",
+ "jsonrpc-http-server 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)",
  "multihash 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rlp 0.2.1",
  "unicase 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2102,7 +2096,7 @@ name = "parity-reactor"
 version = "0.1.0"
 dependencies = [
  "futures 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-core 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-core 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2132,12 +2126,12 @@ dependencies = [
  "futures-cpupool 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "hardware-wallet 1.11.0",
  "itertools 0.5.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-core 8.0.1 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10)",
- "jsonrpc-http-server 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10)",
- "jsonrpc-ipc-server 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10)",
- "jsonrpc-macros 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10)",
- "jsonrpc-pubsub 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10)",
- "jsonrpc-ws-server 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10)",
+ "jsonrpc-core 8.0.1 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)",
+ "jsonrpc-http-server 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)",
+ "jsonrpc-ipc-server 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)",
+ "jsonrpc-macros 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)",
+ "jsonrpc-pubsub 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)",
+ "jsonrpc-ws-server 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)",
  "keccak-hash 0.1.0",
  "kvdb-memorydb 0.1.0",
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2172,8 +2166,8 @@ name = "parity-rpc-client"
 version = "1.4.0"
 dependencies = [
  "futures 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-core 8.0.1 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10)",
- "jsonrpc-ws-server 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10)",
+ "jsonrpc-core 8.0.1 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)",
+ "jsonrpc-ws-server 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)",
  "keccak-hash 0.1.0",
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "matches 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2195,7 +2189,7 @@ dependencies = [
  "mio-named-pipes 0.1.4 (git+https://github.com/alexcrichton/mio-named-pipes)",
  "miow 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.3.20 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-core 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-core 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-named-pipes 0.1.0 (git+https://github.com/nikvolf/tokio-named-pipes)",
  "tokio-uds 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2297,9 +2291,9 @@ dependencies = [
  "ethereum-types 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethkey 0.3.0",
  "hex 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-core 8.0.1 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10)",
- "jsonrpc-macros 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10)",
- "jsonrpc-pubsub 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10)",
+ "jsonrpc-core 8.0.1 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)",
+ "jsonrpc-macros 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)",
+ "jsonrpc-pubsub 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)",
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "ordered-float 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2435,7 +2429,7 @@ dependencies = [
  "fetch 0.1.0",
  "futures 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-cpupool 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "hyper 0.11.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper 0.11.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2641,6 +2635,14 @@ dependencies = [
  "keccak-hash 0.1.0",
 ]
 
+[[package]]
+name = "relay"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "futures 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "ring"
 version = "0.12.1"
@@ -2708,7 +2710,7 @@ version = "0.6.3"
 source = "git+https://github.com/tailhook/rotor#80ce2e4cd82fdc7f88bb2d737407fa5106799790"
 dependencies = [
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "mio 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mio 0.6.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "quick-error 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "slab 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2913,6 +2915,11 @@ name = "slab"
 version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "slab"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "smallvec"
 version = "0.2.1"
@@ -3114,16 +3121,16 @@ dependencies = [
 
 [[package]]
 name = "tokio-core"
-version = "0.1.9"
+version = "0.1.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
- "iovec 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "mio 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mio 0.6.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "scoped-tls 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "slab 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "slab 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -3145,7 +3152,7 @@ dependencies = [
  "bytes 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio-named-pipes 0.1.4 (git+https://github.com/alexcrichton/mio-named-pipes)",
- "tokio-core 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-core 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -3161,7 +3168,7 @@ dependencies = [
  "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 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-core 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-service 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -3201,12 +3208,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
- "iovec 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "mio 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mio 0.6.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio-uds 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-core 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-core 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -3534,13 +3541,13 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 [[package]]
 name = "ws"
 version = "0.7.5"
-source = "git+https://github.com/tomusdrw/ws-rs#368ce39e2aa8700d568ca29dbacaecdf1bf749d1"
+source = "git+https://github.com/tomusdrw/ws-rs#f12d19c4c19422fc79af28a3181f598bc07ecd1e"
 dependencies = [
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  "bytes 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "httparse 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "mio 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mio 0.6.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.3.20 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha1 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "slab 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3600,6 +3607,7 @@ dependencies = [
 "checksum base-x 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "2f59103b47307f76e03bef1633aec7fa9e29bfb5aa6daf5a334f94233c71f6c1"
 "checksum base32 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "1b9605ba46d61df0410d8ac686b0007add8172eba90e8e909c347856fe794d8c"
 "checksum base64 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "96434f987501f0ed4eb336a411e0631ecd1afa11574fe148587adc4ff96143c9"
+"checksum base64 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "229d032f1a99302697f10b27167ae6d03d49d032e6a8e2550e8d3fc13356d2b4"
 "checksum bigint 4.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5442186ef6560f30f1ee4b9c1e4c87a35a6879d3644550cc248ec2b955eb5fcd"
 "checksum bincode 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e103c8b299b28a9c6990458b7013dc4a8356a9b854c51b9883241f5866fac36e"
 "checksum bit-set 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d9bf6104718e80d7b26a68fdbacff3481cfc05df670821affc7e9cbc1884400c"
@@ -3660,30 +3668,30 @@ dependencies = [
 "checksum httparse 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "af2f2dd97457e8fb1ae7c5a420db346af389926e36f43768b96f101546b04a07"
 "checksum hyper 0.10.0-a.0 (git+https://github.com/paritytech/hyper)" = "<none>"
 "checksum hyper 0.10.13 (registry+https://github.com/rust-lang/crates.io-index)" = "368cb56b2740ebf4230520e2b90ebb0461e69034d85d1945febd9b3971426db2"
-"checksum hyper 0.11.2 (registry+https://github.com/rust-lang/crates.io-index)" = "641abc3e3fcf0de41165595f801376e01106bca1fd876dda937730e477ca004c"
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 "checksum hyper-rustls 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1d6cdc1751771a14b8175764394f025e309a28c825ed9eaf97fa62bb831dc8c5"
 "checksum idna 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "014b298351066f1512874135335d62a789ffe78a9974f94b43ed5621951eaf7d"
 "checksum igd 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "356a0dc23a4fa0f8ce4777258085d00a01ea4923b2efd93538fc44bf5e1bda76"
 "checksum integer-encoding 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "a053c9c7dcb7db1f2aa012c37dc176c62e4cdf14898dee0eecc606de835b8acb"
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-"checksum iovec 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "29d062ee61fccdf25be172e70f34c9f6efc597e1fb8f6526e8437b2046ab26be"
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 "checksum ipnetwork 0.12.7 (registry+https://github.com/rust-lang/crates.io-index)" = "2134e210e2a024b5684f90e1556d5f71a1ce7f8b12e9ac9924c67fb36f63b336"
 "checksum isatty 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "fa500db770a99afe2a0f2229be2a3d09c7ed9d7e4e8440bf71253141994e240f"
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-"checksum jsonrpc-core 8.0.1 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10)" = "<none>"
-"checksum jsonrpc-http-server 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10)" = "<none>"
-"checksum jsonrpc-ipc-server 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10)" = "<none>"
-"checksum jsonrpc-macros 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10)" = "<none>"
-"checksum jsonrpc-pubsub 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10)" = "<none>"
-"checksum jsonrpc-server-utils 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10)" = "<none>"
-"checksum jsonrpc-tcp-server 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10)" = "<none>"
-"checksum jsonrpc-ws-server 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.10)" = "<none>"
+"checksum jsonrpc-core 8.0.1 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)" = "<none>"
+"checksum jsonrpc-http-server 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)" = "<none>"
+"checksum jsonrpc-ipc-server 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)" = "<none>"
+"checksum jsonrpc-macros 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)" = "<none>"
+"checksum jsonrpc-pubsub 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)" = "<none>"
+"checksum jsonrpc-server-utils 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)" = "<none>"
+"checksum jsonrpc-tcp-server 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)" = "<none>"
+"checksum jsonrpc-ws-server 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)" = "<none>"
 "checksum kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
 "checksum language-tags 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "a91d884b6667cd606bb5a69aa0c99ba811a115fc68915e7056ec08a46e93199a"
 "checksum lazy_static 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "76f033c7ad61445c5b347c7382dd1237847eb1bce590fe50365dcb33d546be73"
 "checksum lazy_static 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c8f31047daa365f19be14b47c29df4f7c3b581832407daabe6ae77397619237d"
-"checksum lazycell 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "3b585b7a6811fb03aa10e74b278a0f00f8dd9b45dc681f148bb29fa5cb61859b"
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 "checksum libc 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)" = "1e5d97d6708edaa407429faa671b942dc0f2727222fb6b6539bf1db936e4b121"
 "checksum libusb 0.3.0 (git+https://github.com/paritytech/libusb-rs)" = "<none>"
 "checksum libusb-sys 0.2.4 (git+https://github.com/paritytech/libusb-sys)" = "<none>"
@@ -3693,8 +3701,6 @@ dependencies = [
 "checksum log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)" = "e19e8d5c34a3e0e2223db8e060f9e8264aeeb5c5fc64a4ee9965c062211c024b"
 "checksum log 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "89f010e843f2b1a31dbd316b3b8d443758bc634bed37aabade59c686d644e0a2"
 "checksum lru-cache 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4d06ff7ff06f729ce5f4e227876cb88d10bc59cd4ae1e09fbb2bde15c850dc21"
-"checksum magenta 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4bf0336886480e671965f794bc9b6fce88503563013d1bfb7a502c81fe3ac527"
-"checksum magenta-sys 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "40d014c7011ac470ae28e2f76a02bfea4a8480f73e701353b49ad7a8d75f4699"
 "checksum matches 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "100aabe6b8ff4e4a7e32c1c13523379802df0772b82466207ac25b013f193376"
 "checksum memchr 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "796fba70e76612589ed2ce7f45282f5af869e0fdd7cc6199fa1aa1f1d591ba9d"
 "checksum memmap 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "e2ffa2c986de11a9df78620c01eeaaf27d94d3ff02bf81bfcca953102dd0c6ff"
@@ -3703,7 +3709,7 @@ dependencies = [
 "checksum mime 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "e3d709ffbb330e1566dc2f2a3c9b58a5ad4a381f740b810cd305dc3f089bc160"
 "checksum mime_guess 2.0.0-alpha.2 (registry+https://github.com/rust-lang/crates.io-index)" = "27a5e6679a0614e25adc14c6434ba84e41632b765a6d9cb2031a0cca682699ae"
 "checksum miniz-sys 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)" = "609ce024854aeb19a0ef7567d348aaa5a746b32fb72e336df7fcc16869d7e2b4"
-"checksum mio 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)" = "dbd91d3bfbceb13897065e97b2ef177a09a438cb33612b2d371bf568819a9313"
+"checksum mio 0.6.14 (registry+https://github.com/rust-lang/crates.io-index)" = "6d771e3ef92d58a8da8df7d6976bfca9371ed1de6619d9d5a5ce5b1f29b85bfe"
 "checksum mio-named-pipes 0.1.4 (git+https://github.com/alexcrichton/mio-named-pipes)" = "<none>"
 "checksum mio-uds 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)" = "1731a873077147b626d89cc6c2a0db6288d607496c5d10c0cfcf3adc697ec673"
 "checksum miow 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "8c1f2f3b1cf331de6896aabf6e9d55dca90356cc9960cca7eaaf408a355ae919"
@@ -3764,6 +3770,7 @@ dependencies = [
 "checksum redox_syscall 0.1.31 (registry+https://github.com/rust-lang/crates.io-index)" = "8dde11f18c108289bef24469638a04dce49da56084f2d50618b226e47eb04509"
 "checksum regex 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "744554e01ccbd98fff8c457c3b092cd67af62a555a43bfe97ae8a0451f7799fa"
 "checksum regex-syntax 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "ad890a5eef7953f55427c50575c680c42841653abd2b028b68cd223d157f62db"
+"checksum relay 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "1576e382688d7e9deecea24417e350d3062d97e32e45d70b1cde65994ff1489a"
 "checksum ring 0.12.1 (registry+https://github.com/rust-lang/crates.io-index)" = "6f7d28b30a72c01b458428e0ae988d4149c20d902346902be881e3edc4bb325c"
 "checksum rocksdb 0.4.5 (git+https://github.com/paritytech/rust-rocksdb)" = "<none>"
 "checksum rocksdb-sys 0.3.0 (git+https://github.com/paritytech/rust-rocksdb)" = "<none>"
@@ -3794,6 +3801,7 @@ dependencies = [
 "checksum skeptic 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "24ebf8a06f5f8bae61ae5bbc7af7aac4ef6907ae975130faba1199e5fe82256a"
 "checksum slab 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "6dbdd334bd28d328dad1c41b0ea662517883d8880d8533895ef96c8003dec9c4"
 "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 smallvec 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4c8cbcd6df1e117c2210e13ab5109635ad68a929fcbb8964dc965b76cb5ee013"
 "checksum smallvec 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)" = "8fcd03faf178110ab0334d74ca9631d77f94c8c11cc77fcb59538abf0025695d"
 "checksum snappy 0.1.0 (git+https://github.com/paritytech/rust-snappy)" = "<none>"
@@ -3817,7 +3825,7 @@ dependencies = [
 "checksum threadpool 1.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "e2f0c90a5f3459330ac8bc0d2f879c693bb7a2f59689c1083fc4ef83834da865"
 "checksum time 0.1.38 (registry+https://github.com/rust-lang/crates.io-index)" = "d5d788d3aa77bc0ef3e9621256885555368b47bd495c13dd2e7413c89f845520"
 "checksum tiny-keccak 1.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "58911ed5eb275a8fd2f1f0418ed360a42f59329864b64e1e95377a9024498c01"
-"checksum tokio-core 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "e85d419699ec4b71bfe35bbc25bb8771e52eff0471a7f75c853ad06e200b4f86"
+"checksum tokio-core 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)" = "52b4e32d8edbf29501aabb3570f027c6ceb00ccef6538f4bddba0200503e74e8"
 "checksum tokio-io 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "b4ab83e7adb5677e42e405fa4ceff75659d93c4d7d7dd22f52fcec59ee9f02af"
 "checksum tokio-named-pipes 0.1.0 (git+https://github.com/nikvolf/tokio-named-pipes)" = "<none>"
 "checksum tokio-proto 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "8fbb47ae81353c63c487030659494b295f6cb6576242f907f203473b191b0389"
diff --git a/Cargo.toml b/Cargo.toml
index 1d73eb23e..d1c7b250c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -32,7 +32,7 @@ futures-cpupool = "0.1"
 fdlimit = "0.1"
 ws2_32-sys = "0.2"
 ctrlc = { git = "https://github.com/paritytech/rust-ctrlc.git" }
-jsonrpc-core = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.10" }
+jsonrpc-core = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.11" }
 ethsync = { path = "sync" }
 ethcore = { path = "ethcore" }
 ethcore-bytes = { path = "util/bytes" }
diff --git a/dapps/Cargo.toml b/dapps/Cargo.toml
index 081867fbd..e5b25a203 100644
--- a/dapps/Cargo.toml
+++ b/dapps/Cargo.toml
@@ -25,8 +25,8 @@ unicase = "1.4"
 zip = { version = "0.1", default-features = false }
 itertools = "0.5"
 
-jsonrpc-core = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.10" }
-jsonrpc-http-server = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.10" }
+jsonrpc-core = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.11" }
+jsonrpc-http-server = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.11" }
 
 ethcore-bytes = { path = "../util/bytes" }
 ethereum-types = "0.2"
diff --git a/ipfs/Cargo.toml b/ipfs/Cargo.toml
index 4c85c8770..d8e3ef2a9 100644
--- a/ipfs/Cargo.toml
+++ b/ipfs/Cargo.toml
@@ -9,8 +9,8 @@ authors = ["Parity Technologies <admin@parity.io>"]
 ethcore = { path = "../ethcore" }
 ethcore-bytes = { path = "../util/bytes" }
 ethereum-types = "0.2"
-jsonrpc-core = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.10" }
-jsonrpc-http-server = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.10" }
+jsonrpc-core = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.11" }
+jsonrpc-http-server = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.11" }
 rlp = { path = "../util/rlp" }
 cid = "0.2"
 multihash = "0.7"
diff --git a/rpc/Cargo.toml b/rpc/Cargo.toml
index 7563a86a5..bb23b2ec3 100644
--- a/rpc/Cargo.toml
+++ b/rpc/Cargo.toml
@@ -29,12 +29,12 @@ tokio-timer = "0.1"
 transient-hashmap = "0.4"
 itertools = "0.5"
 
-jsonrpc-core = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.10" }
-jsonrpc-http-server = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.10" }
-jsonrpc-ws-server = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.10" }
-jsonrpc-ipc-server = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.10" }
-jsonrpc-macros = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.10" }
-jsonrpc-pubsub = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.10" }
+jsonrpc-core = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.11" }
+jsonrpc-http-server = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.11" }
+jsonrpc-ws-server = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.11" }
+jsonrpc-ipc-server = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.11" }
+jsonrpc-macros = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.11" }
+jsonrpc-pubsub = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.11" }
 
 ethash = { path = "../ethash" }
 ethcore = { path = "../ethcore" }
diff --git a/rpc_client/Cargo.toml b/rpc_client/Cargo.toml
index f9452f303..81776b3e1 100644
--- a/rpc_client/Cargo.toml
+++ b/rpc_client/Cargo.toml
@@ -14,7 +14,7 @@ serde_json = "1.0"
 url = "1.2.0"
 matches = "0.1"
 parking_lot = "0.5"
-jsonrpc-core = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.10" }
-jsonrpc-ws-server = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.10" }
+jsonrpc-core = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.11" }
+jsonrpc-ws-server = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.11" }
 parity-rpc = { path = "../rpc" }
 keccak-hash = { path = "../util/hash" }
diff --git a/stratum/Cargo.toml b/stratum/Cargo.toml
index e166d8a55..0faed6186 100644
--- a/stratum/Cargo.toml
+++ b/stratum/Cargo.toml
@@ -9,9 +9,9 @@ authors = ["Parity Technologies <admin@parity.io>"]
 ethcore-logger = { path = "../logger" }
 ethereum-types = "0.2"
 keccak-hash = { path = "../util/hash" }
-jsonrpc-core = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.10" }
-jsonrpc-macros = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.10" }
-jsonrpc-tcp-server = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.10" }
+jsonrpc-core = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.11" }
+jsonrpc-macros = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.11" }
+jsonrpc-tcp-server = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.11" }
 log = "0.3"
 parking_lot = "0.5"
 
diff --git a/whisper/Cargo.toml b/whisper/Cargo.toml
index 258ca4f6d..35d15fa76 100644
--- a/whisper/Cargo.toml
+++ b/whisper/Cargo.toml
@@ -25,6 +25,6 @@ slab = "0.3"
 smallvec = "0.4"
 tiny-keccak = "1.3"
 
-jsonrpc-core = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.10" }
-jsonrpc-macros = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.10" }
-jsonrpc-pubsub = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.10" }
+jsonrpc-core = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.11" }
+jsonrpc-macros = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.11" }
+jsonrpc-pubsub = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.11" }