diff --git a/Cargo.lock b/Cargo.lock
index f71bd21c21e..d3c465b998c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -501,7 +501,7 @@ name = "cli-signer"
 version = "1.4.0"
 dependencies = [
  "ethereum-types 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-rpc 1.12.0",
  "parity-rpc-client 1.4.0",
  "rpassword 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -644,6 +644,15 @@ dependencies = [
  "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "crossbeam-deque"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "crossbeam-epoch 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "crossbeam-epoch"
 version = "0.7.2"
@@ -1040,7 +1049,7 @@ dependencies = [
  "evm 0.1.0",
  "executive-state 0.1.0",
  "fetch 0.1.0",
- "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "hash-db 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "itertools 0.5.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "journaldb 0.2.0",
@@ -1181,7 +1190,7 @@ version = "1.12.0"
 dependencies = [
  "crossbeam-deque 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1189,7 +1198,7 @@ dependencies = [
  "slab 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)",
  "timer 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1211,7 +1220,7 @@ dependencies = [
  "executive-state 0.1.0",
  "failsafe 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "fastmap 0.1.0",
- "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "hash-db 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "journaldb 0.2.0",
  "keccak-hash 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1271,7 +1280,7 @@ dependencies = [
  "ethereum-types 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethkey 0.3.0",
  "fetch 0.1.0",
- "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.12.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "keccak-hash 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "linked-hash-map 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1366,7 +1375,7 @@ dependencies = [
  "ethjson 0.1.0",
  "ethkey 0.3.0",
  "fetch 0.1.0",
- "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "hash-db 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "journaldb 0.2.0",
  "keccak-hash 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1414,9 +1423,9 @@ dependencies = [
  "ethcore-sync 1.12.0",
  "ethereum-types 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethkey 0.3.0",
- "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.12.19 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-server-utils 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-server-utils 14.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "keccak-hash 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "kvdb 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "kvdb-rocksdb 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1434,7 +1443,7 @@ dependencies = [
  "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
  "tempdir 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "tiny-keccak 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-service 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1469,12 +1478,12 @@ version = "1.12.0"
 dependencies = [
  "env_logger 0.5.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethereum-types 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-core 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-tcp-server 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-core 14.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-tcp-server 14.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "keccak-hash 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1496,7 +1505,7 @@ dependencies = [
  "ethereum-types 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethkey 0.3.0",
  "fastmap 0.1.0",
- "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "keccak-hash 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "kvdb-memorydb 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1695,7 +1704,7 @@ name = "failsafe"
 version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1725,7 +1734,7 @@ name = "fake-fetch"
 version = "0.0.1"
 dependencies = [
  "fetch 0.1.0",
- "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.12.19 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1755,12 +1764,12 @@ name = "fetch"
 version = "0.1.0"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "http 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.12.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper-rustls 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1818,7 +1827,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "futures"
-version = "0.1.25"
+version = "0.1.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -1826,7 +1835,7 @@ name = "futures-cpupool"
 version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1892,7 +1901,7 @@ dependencies = [
  "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "http 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "indexmap 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2004,7 +2013,7 @@ version = "0.12.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-cpupool 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "h2 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "http 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2014,13 +2023,13 @@ dependencies = [
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-executor 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-executor 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-reactor 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-tcp 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-threadpool 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-timer 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-threadpool 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-timer 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "want 0.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2031,7 +2040,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "ct-logs 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "http 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.12.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustls 0.15.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2238,10 +2247,10 @@ dependencies = [
 
 [[package]]
 name = "jsonrpc-core"
-version = "13.2.0"
+version = "14.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.89 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2250,7 +2259,7 @@ dependencies = [
 
 [[package]]
 name = "jsonrpc-derive"
-version = "13.2.0"
+version = "14.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro-crate 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2261,12 +2270,12 @@ dependencies = [
 
 [[package]]
 name = "jsonrpc-http-server"
-version = "13.2.0"
+version = "14.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "hyper 0.12.19 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-core 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-server-utils 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-core 14.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-server-utils 14.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2275,11 +2284,11 @@ dependencies = [
 
 [[package]]
 name = "jsonrpc-ipc-server"
-version = "13.2.0"
+version = "14.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "jsonrpc-core 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-server-utils 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-core 14.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-server-utils 14.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-tokio-ipc 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2288,10 +2297,10 @@ dependencies = [
 
 [[package]]
 name = "jsonrpc-pubsub"
-version = "13.2.0"
+version = "14.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "jsonrpc-core 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-core 14.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2299,27 +2308,26 @@ dependencies = [
 
 [[package]]
 name = "jsonrpc-server-utils"
-version = "13.2.0"
+version = "14.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "globset 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-core 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-core 14.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicase 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "jsonrpc-tcp-server"
-version = "13.2.0"
+version = "14.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "jsonrpc-core 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-server-utils 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-core 14.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-server-utils 14.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-service 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2327,11 +2335,11 @@ dependencies = [
 
 [[package]]
 name = "jsonrpc-ws-server"
-version = "13.2.0"
+version = "14.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "jsonrpc-core 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-server-utils 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-core 14.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-server-utils 14.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "slab 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2912,12 +2920,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 name = "parity-clib"
 version = "1.12.0"
 dependencies = [
- "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "jni 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "panic_hook 0.1.0",
  "parity-ethereum 2.7.0",
- "tokio 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-current-thread 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-current-thread 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2984,10 +2992,10 @@ dependencies = [
  "ethstore 0.2.1",
  "fake-fetch 0.0.1",
  "fdlimit 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipnetwork 0.12.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "journaldb 0.2.0",
- "jsonrpc-core 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-core 14.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "keccak-hash 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "kvdb 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "kvdb-rocksdb 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3042,7 +3050,7 @@ dependencies = [
  "ethereum-types 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "fake-fetch 0.0.1",
  "fetch 0.1.0",
- "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "keccak-hash 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "mime 0.3.12 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3064,8 +3072,8 @@ dependencies = [
  "common-types 0.1.0",
  "ethcore 1.12.0",
  "ethereum-types 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-core 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-http-server 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-core 14.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-http-server 14.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "multihash 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-bytes 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rlp 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3142,14 +3150,14 @@ dependencies = [
  "fake-fetch 0.0.1",
  "fastmap 0.1.0",
  "fetch 0.1.0",
- "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "itertools 0.5.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-core 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-derive 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-http-server 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-ipc-server 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-pubsub 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-ws-server 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-core 14.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-derive 14.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-http-server 14.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-ipc-server 14.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-pubsub 14.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-ws-server 14.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "keccak-hash 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "machine 0.1.0",
@@ -3189,9 +3197,9 @@ name = "parity-rpc-client"
 version = "1.4.0"
 dependencies = [
  "ethereum-types 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-core 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-ws-server 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-core 14.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-ws-server 14.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "keccak-hash 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "matches 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3206,8 +3214,8 @@ dependencies = [
 name = "parity-runtime"
 version = "0.1.0"
 dependencies = [
- "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -3245,14 +3253,14 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio-named-pipes 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "miow 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-named-pipes 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-uds 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-uds 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -3508,7 +3516,7 @@ version = "1.12.0"
 dependencies = [
  "fake-fetch 0.0.1",
  "fetch 0.1.0",
- "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-runtime 0.1.0",
  "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4549,23 +4557,25 @@ dependencies = [
 
 [[package]]
 name = "tokio"
-version = "0.1.11"
+version = "0.1.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.19 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-current-thread 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-executor 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-fs 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-current-thread 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-executor 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-fs 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-reactor 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-sync 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-tcp 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-threadpool 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-timer 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-threadpool 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-timer 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-udp 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-uds 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-uds 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -4574,35 +4584,36 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "tokio-current-thread"
-version = "0.1.3"
+version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-executor 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-executor 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "tokio-executor"
-version = "0.1.5"
+version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "tokio-fs"
-version = "0.1.3"
+version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-threadpool 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-threadpool 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -4611,7 +4622,7 @@ version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -4621,10 +4632,10 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio-named-pipes 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -4633,14 +4644,14 @@ version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "crossbeam-utils 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "slab 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-executor 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-executor 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -4649,7 +4660,7 @@ name = "tokio-rustls"
 version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustls 0.15.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "webpki 0.19.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4660,7 +4671,16 @@ name = "tokio-service"
 version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "tokio-sync"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -4669,7 +4689,7 @@ version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4678,16 +4698,18 @@ dependencies = [
 
 [[package]]
 name = "tokio-threadpool"
-version = "0.1.7"
+version = "0.1.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "crossbeam-deque 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-utils 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-deque 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-queue 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-executor 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "slab 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-executor 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -4695,19 +4717,19 @@ name = "tokio-timer"
 version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "slab 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "tokio-timer"
-version = "0.2.7"
+version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "crossbeam-utils 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "slab 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-executor 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-executor 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -4716,7 +4738,7 @@ version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4726,16 +4748,17 @@ dependencies = [
 
 [[package]]
 name = "tokio-uds"
-version = "0.2.2"
+version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio-uds 0.6.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-io 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-reactor 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -5119,7 +5142,7 @@ name = "want"
 version = "0.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "try-lock 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -5338,6 +5361,7 @@ dependencies = [
 "checksum criterion 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "938703e165481c8d612ea3479ac8342e5615185db37765162e762ec3523e2fc6"
 "checksum criterion-plot 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "eccdc6ce8bbe352ca89025bee672aa6d24f4eb8c53e3a8b5d1bc58011da072a2"
 "checksum crossbeam-deque 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)" = "05e44b8cf3e1a625844d1750e1f7820da46044ff6d28f4d43e455ba3e5bb2c13"
+"checksum crossbeam-deque 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b18cd2e169ad86297e6bc0ad9aa679aee9daa4f19e8163860faf7c164e4f5a71"
 "checksum crossbeam-epoch 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)" = "fedcd6772e37f3da2a9af9bf12ebe046c0dfe657992377b4df982a2b54cd37a9"
 "checksum crossbeam-queue 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7c979cd6cfe72335896575c6b5688da489e420d36a27a0b9eb0c73db574b4a4b"
 "checksum crossbeam-utils 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "677d453a17e8bd2b913fa38e8b9cf04bcdbb5be790aa294f2389661d72036015"
@@ -5381,7 +5405,7 @@ dependencies = [
 "checksum fs_extra 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5f2a4a2034423744d2cc7ca2068453168dcdb82c438419e639a26bd87839c674"
 "checksum fuchsia-zircon 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "2e9763c69ebaae630ba35f74888db465e49e259ba1bc0eda7d06f4a067615d82"
 "checksum fuchsia-zircon-sys 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "3dcaa9ae7725d12cdb85b3ad99a434db70b468c09ded17e012d86b5c1010f7a7"
-"checksum futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)" = "49e7653e374fe0d0c12de4250f0bdb60680b8c80eed558c5c7538eec9c89e21b"
+"checksum futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)" = "1b980f2816d6ee8673b6517b52cb0e808a180efc92e5c19d02cdda79066703ef"
 "checksum futures-cpupool 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "ab90cde24b3319636588d0c35fe03b1333857621051837ed769faefb4c2162e4"
 "checksum fxhash 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "c31b6d751ae2c7f11320402d34e41349dd1016f8d5d45e48c4312bc8625af50c"
 "checksum generic-array 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3c0f28c2f5bfb5960175af447a2da7c18900693738343dc896ffbcabd9839592"
@@ -5425,14 +5449,14 @@ dependencies = [
 "checksum jemallocator 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "9f0cd42ac65f758063fea55126b0148b1ce0a6354ff78e07a4d6806bc65c4ab3"
 "checksum jni 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "294eca097d1dc0bf59de5ab9f7eafa5f77129e9f6464c957ed3ddeb705fb4292"
 "checksum jni-sys 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8eaf4bc02d17cbdd7ff4c7438cafcdf7fb9a4613313ad11b4f8fefe7d3fa0130"
-"checksum jsonrpc-core 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "91d767c183a7e58618a609499d359ce3820700b3ebb4823a18c343b4a2a41a0d"
-"checksum jsonrpc-derive 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4a76285ebba4515680fbfe4b62498ccb2a932384c8732eed68351b02fb7ae475"
-"checksum jsonrpc-http-server 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "601fcc7bec888c7cbc7fd124d3d6744d72c0ebb540eca6fe2261b71f9cff6320"
-"checksum jsonrpc-ipc-server 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8756c080a6dfafd4c87fcedc454c1d8dc069b66c891152d98e87c65a15887ca2"
-"checksum jsonrpc-pubsub 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "64e0fb0664d8ce287e826940dafbb45379443c595bdd71d93655f3c8f25fd992"
-"checksum jsonrpc-server-utils 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4d415f51d016a4682878e19dd03e8c0b61cd4394912d7cd3dc48d4f19f061a4e"
-"checksum jsonrpc-tcp-server 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "733eb41b67c98b6818a6249de22295984a54237fcd2ba99bddf9495b268f810f"
-"checksum jsonrpc-ws-server 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4699433c1ac006d7df178b4c29c191e5bb6d81e2dca18c5c804a094592900101"
+"checksum jsonrpc-core 14.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "cf34414fdf9d843f2fd39557ffe7cbf75b53a2cf308e2b69af2ce86f23fd426d"
+"checksum jsonrpc-derive 14.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f1b217357876c9f55d3237fafaebab1e3925d53a2c2508df05ea15c02ddbb8bc"
+"checksum jsonrpc-http-server 14.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "cc653fb90f38cd203d756557426e87980a7329c4ac19360e7bd167d9f416f36e"
+"checksum jsonrpc-ipc-server 14.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "deebb0b7d4a59898fb0738756a78d4e31d6afb84471aa75d6fb9b041f88a7ed2"
+"checksum jsonrpc-pubsub 14.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "db22ae4d04d336fea4378ad4ad87c29563d983fe98c04319c173817a4fd9891f"
+"checksum jsonrpc-server-utils 14.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "56ca64eeb4463722c49dd526e0a87dfc0cdecda9348a4b6f5720f25abc4fcc89"
+"checksum jsonrpc-tcp-server 14.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d38d09a7b9eaec3789b63cfa7cb48b290377776b78f42084099f66e9542825ab"
+"checksum jsonrpc-ws-server 14.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f1cdf74f56227cf10ab22c64fd73b730d59b6217cd598b63883d07bd4b8de7c8"
 "checksum keccak-hash 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e563fa6fe52b2686094846118bf2cb2e6f75e6b8cec6c3aba09be8e835c7f998"
 "checksum keccak-hasher 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3bf18164fd7ce989041f8fc4a1ae72a8bd1bec3575f2aeaf1d4968fc053aabef"
 "checksum kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
@@ -5616,22 +5640,23 @@ dependencies = [
 "checksum timer 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "31d42176308937165701f50638db1c31586f183f1aab416268216577aec7306b"
 "checksum tiny-keccak 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1d8a021c69bb74a44ccedb824a046447e2c84a01df9e5c20779750acb38e11b2"
 "checksum tinytemplate 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "4574b75faccaacddb9b284faecdf0b544b80b6b294f3d062d325c5726a209c20"
-"checksum tokio 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)" = "6e93c78d23cc61aa245a8acd2c4a79c4d7fa7fb5c3ca90d5737029f043a84895"
+"checksum tokio 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)" = "5a09c0b5bb588872ab2f09afa13ee6e9dac11e10a0ec9e8e3ba39a5a5d530af6"
 "checksum tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "5c501eceaf96f0e1793cf26beb63da3d11c738c4a943fdf3746d81d64684c39f"
-"checksum tokio-current-thread 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "f90fcd90952f0a496d438a976afba8e5c205fb12123f813d8ab3aa1c8436638c"
-"checksum tokio-executor 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "c117b6cf86bb730aab4834f10df96e4dd586eff2c3c27d3781348da49e255bde"
-"checksum tokio-fs 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "b5cbe4ca6e71cb0b62a66e4e6f53a8c06a6eefe46cc5f665ad6f274c9906f135"
+"checksum tokio-current-thread 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "d16217cad7f1b840c5a97dfb3c43b0c871fef423a6e8d2118c604e843662a443"
+"checksum tokio-executor 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "0f27ee0e6db01c5f0b2973824547ce7e637b2ed79b891a9677b0de9bd532b6ac"
+"checksum tokio-fs 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "3fe6dc22b08d6993916647d108a1a7d15b9cd29c4f4496c62b92c45b5041b7af"
 "checksum tokio-io 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "8b8a85fffbec3c5ab1ab62324570230dcd37ee5996a7859da5caf7b9d45e3e8c"
 "checksum tokio-named-pipes 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "9d282d483052288b2308ba5ee795f5673b159c9bdf63c385a05609da782a5eae"
 "checksum tokio-reactor 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "4b26fd37f1125738b2170c80b551f69ff6fecb277e6e5ca885e53eec2b005018"
 "checksum tokio-rustls 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7223fa02f4b2d9f3736f13cc3dea3723aaec57ca4b3dded922126ebbb2cb8ce9"
 "checksum tokio-service 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "24da22d077e0f15f55162bdbdc661228c1581892f52074fb242678d015b45162"
+"checksum tokio-sync 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "2162248ff317e2bc713b261f242b69dbb838b85248ed20bb21df56d60ea4cae7"
 "checksum tokio-tcp 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7ad235e9dadd126b2d47f6736f65aa1fdcd6420e66ca63f44177bc78df89f912"
-"checksum tokio-threadpool 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "bbd8a8b911301c60cbfaa2a6588fb210e5c1038375b8bdecc47aa09a94c3c05f"
+"checksum tokio-threadpool 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)" = "2bd2c6a3885302581f4401c82af70d792bb9df1700e7437b0aeb4ada94d5388c"
 "checksum tokio-timer 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6131e780037787ff1b3f8aad9da83bca02438b72277850dd6ad0d455e0e20efc"
-"checksum tokio-timer 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)" = "3a52f00c97fedb6d535d27f65cccb7181c8dd4c6edc3eda9ea93f6d45d05168e"
+"checksum tokio-timer 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "f2106812d500ed25a4f38235b9cae8f78a09edf43203e16e59c3b769a342a60e"
 "checksum tokio-udp 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "da941144b816d0dcda4db3a1ba87596e4df5e860a72b70783fe435891f80601c"
-"checksum tokio-uds 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "22e3aa6d1fcc19e635418dc0a30ab5bd65d347973d6f43f1a37bf8d9d1335fc9"
+"checksum tokio-uds 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "037ffc3ba0e12a0ab4aca92e5234e0dedeb48fddf6ccd260f1f150a36a9f2445"
 "checksum toml 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)" = "758664fc71a3a69038656bee8b6be6477d2a6c315a6b81f7081f591bffa4111f"
 "checksum toml 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b8c96d7873fa7ef8bdeb3a9cda3ac48389b4154f32b9803b4bc26220b677b039"
 "checksum toolshed 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)" = "54a272adbf14cfbb486774d09ee3e00c38d488cd390084a528f70e10e3a184a8"
diff --git a/Cargo.toml b/Cargo.toml
index 219f0965bdb..62ac230140d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -37,7 +37,7 @@ ethstore = { path = "accounts/ethstore" }
 fdlimit = "0.1"
 futures = "0.1"
 journaldb = { path = "util/journaldb" }
-jsonrpc-core = "13.2.0"
+jsonrpc-core = "14.0.0"
 keccak-hash = "0.4.0"
 kvdb = "0.1"
 kvdb-rocksdb = "0.1.5"
diff --git a/cli-signer/rpc-client/Cargo.toml b/cli-signer/rpc-client/Cargo.toml
index 28621f06312..2a881ec868d 100644
--- a/cli-signer/rpc-client/Cargo.toml
+++ b/cli-signer/rpc-client/Cargo.toml
@@ -15,7 +15,7 @@ serde_json = "1.0"
 url = "2.1.0"
 matches = "0.1"
 parking_lot = "0.9"
-jsonrpc-core = "13.2.0"
-jsonrpc-ws-server = "13.2.0"
+jsonrpc-core = "14.0.0"
+jsonrpc-ws-server = "14.0.0"
 parity-rpc = { path = "../../rpc" }
 keccak-hash = "0.4.0"
diff --git a/ipfs/Cargo.toml b/ipfs/Cargo.toml
index a889c4bc692..6ed1e18065b 100644
--- a/ipfs/Cargo.toml
+++ b/ipfs/Cargo.toml
@@ -12,8 +12,8 @@ common-types = { path = "../ethcore/types" }
 ethcore = { path = "../ethcore" }
 bytes = { package = "parity-bytes", version = "0.1"}
 ethereum-types = "0.8.0"
-jsonrpc-core = "13.2.0"
-http = { package = "jsonrpc-http-server", version = "13.2.0"}
+jsonrpc-core = "14.0.0"
+http = { package = "jsonrpc-http-server", version = "14.0.0"}
 rlp = "0.4.0"
 cid = "0.3"
 multihash = "0.8"
diff --git a/miner/stratum/Cargo.toml b/miner/stratum/Cargo.toml
index 0a1968b424e..6a796f36584 100644
--- a/miner/stratum/Cargo.toml
+++ b/miner/stratum/Cargo.toml
@@ -8,8 +8,8 @@ authors = ["Parity Technologies <admin@parity.io>"]
 [dependencies]
 ethereum-types = "0.8.0"
 keccak-hash = "0.4.0"
-jsonrpc-core = "13.2.0"
-jsonrpc-tcp-server = "13.2.0"
+jsonrpc-core = "14.0.0"
+jsonrpc-tcp-server = "14.0.0"
 log = "0.4"
 parking_lot = "0.9"
 
diff --git a/miner/stratum/src/lib.rs b/miner/stratum/src/lib.rs
index cb2eca13e72..148581e1714 100644
--- a/miner/stratum/src/lib.rs
+++ b/miner/stratum/src/lib.rs
@@ -497,4 +497,11 @@ mod tests {
 			"{ \"id\": 17, \"method\": \"mining.notify\", \"params\": { \"00040008\", \"100500\" } }\n",
 			response);
 	}
+
+	#[test]
+	fn jsonprc_server_is_send_and_sync() {
+		fn is_send_and_sync<T: Send + Sync>() {}
+
+		is_send_and_sync::<JsonRpcServer>();
+	}
 }
diff --git a/parity-clib/Cargo.toml b/parity-clib/Cargo.toml
index f57e503dea6..ad8a5249a2d 100644
--- a/parity-clib/Cargo.toml
+++ b/parity-clib/Cargo.toml
@@ -14,7 +14,7 @@ futures = "0.1.6"
 jni = { version = "0.11", optional = true }
 panic_hook = { path = "../util/panic-hook" }
 parity-ethereum = { path = "../", default-features = false }
-tokio = "0.1.11"
+tokio = "0.1.22"
 tokio-current-thread = "0.1.3"
 
 [features]
diff --git a/rpc/Cargo.toml b/rpc/Cargo.toml
index e90af1aa228..f8bc69f76ed 100644
--- a/rpc/Cargo.toml
+++ b/rpc/Cargo.toml
@@ -28,12 +28,12 @@ tokio-timer = "0.1"
 transient-hashmap = "0.4"
 itertools = "0.5"
 
-jsonrpc-core = "13.2.0"
-jsonrpc-derive = "13.2.0"
-jsonrpc-http-server = "13.2.0"
-jsonrpc-ws-server = "13.2.0"
-jsonrpc-ipc-server = "13.2.0"
-jsonrpc-pubsub = "13.2.0"
+jsonrpc-core = "14.0.0"
+jsonrpc-derive = "14.0.0"
+jsonrpc-http-server = "14.0.0"
+jsonrpc-ws-server = "14.0.0"
+jsonrpc-ipc-server = "14.0.0"
+jsonrpc-pubsub = "14.0.0"
 
 client-traits = { path = "../ethcore/client-traits" }
 common-types = { path = "../ethcore/types" }
diff --git a/secret-store/Cargo.toml b/secret-store/Cargo.toml
index 87351d192bf..a956a0edce1 100644
--- a/secret-store/Cargo.toml
+++ b/secret-store/Cargo.toml
@@ -35,11 +35,11 @@ serde = "1.0"
 serde_derive = "1.0"
 serde_json = "1.0"
 tiny-keccak = "1.4"
-tokio = "~0.1.11"
+tokio = "0.1.22"
 tokio-io = "0.1"
 tokio-service = "0.1"
 url = "2.1.0"
-jsonrpc-server-utils = "13.2.0"
+jsonrpc-server-utils = "14.0.0"
 
 [dev-dependencies]
 env_logger = "0.5"
diff --git a/util/fetch/Cargo.toml b/util/fetch/Cargo.toml
index 820445e60bf..1348faf64dc 100644
--- a/util/fetch/Cargo.toml
+++ b/util/fetch/Cargo.toml
@@ -12,7 +12,7 @@ hyper = "~0.12.9"
 hyper-rustls = "0.16.0"
 http = "0.1"
 log = "0.4"
-tokio = "~0.1.8"
+tokio = "0.1.22"
 url = "2"
 bytes = "0.4"
 
diff --git a/util/runtime/Cargo.toml b/util/runtime/Cargo.toml
index 084fef55a73..d22106c4927 100644
--- a/util/runtime/Cargo.toml
+++ b/util/runtime/Cargo.toml
@@ -8,4 +8,4 @@ authors = ["Parity Technologies <admin@parity.io>"]
 
 [dependencies]
 futures = "0.1"
-tokio = "~0.1.9"
+tokio = "0.1.22"