diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 3a04125e5..2c216496f 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -188,7 +188,7 @@ docker-build:
   before_script:
     - docker info
   script:
-    - if [ "$CI_BUILD_REF_NAME" == "beta-release" ]; then DOCKER_TAG="latest"; else DOCKER_TAG=$CI_BUILD_REF_NAME; fi
+    - if [ "$CI_BUILD_REF_NAME" == "master" ]; then DOCKER_TAG="latest"; else DOCKER_TAG=$CI_BUILD_REF_NAME; fi
     - echo "Tag:" $DOCKER_TAG
     - docker login -u $Docker_Hub_User_Parity -p $Docker_Hub_Pass_Parity
     - scripts/docker-build.sh $DOCKER_TAG
diff --git a/Cargo.lock b/Cargo.lock
index 2b5807fe5..bb7936297 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -478,7 +478,7 @@ dependencies = [
 
 [[package]]
 name = "ethash"
-version = "1.11.0"
+version = "1.12.0"
 dependencies = [
  "crunchy 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "either 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -504,7 +504,7 @@ dependencies = [
 
 [[package]]
 name = "ethcore"
-version = "1.11.0"
+version = "1.12.0"
 dependencies = [
  "ansi_term 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "bloomchain 0.2.0",
@@ -516,13 +516,13 @@ dependencies = [
  "ethabi 5.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethabi-contract 5.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethabi-derive 5.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "ethash 1.11.0",
+ "ethash 1.12.0",
  "ethcore-bloom-journal 0.1.0",
  "ethcore-bytes 0.1.0",
- "ethcore-io 1.11.0",
- "ethcore-logger 1.11.0",
- "ethcore-miner 1.11.0",
- "ethcore-stratum 1.11.0",
+ "ethcore-io 1.12.0",
+ "ethcore-logger 1.12.0",
+ "ethcore-miner 1.12.0",
+ "ethcore-stratum 1.12.0",
  "ethcore-transaction 0.1.0",
  "ethereum-types 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethjson 0.1.0",
@@ -530,7 +530,7 @@ dependencies = [
  "ethstore 0.2.0",
  "evm 0.1.0",
  "fetch 0.1.0",
- "hardware-wallet 1.11.0",
+ "hardware-wallet 1.12.0",
  "hashdb 0.1.1",
  "heapsize 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "itertools 0.5.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -596,11 +596,11 @@ dependencies = [
 
 [[package]]
 name = "ethcore-devtools"
-version = "1.11.0"
+version = "1.12.0"
 
 [[package]]
 name = "ethcore-io"
-version = "1.11.0"
+version = "1.12.0"
 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)",
@@ -611,14 +611,14 @@ dependencies = [
 
 [[package]]
 name = "ethcore-light"
-version = "1.11.0"
+version = "1.12.0"
 dependencies = [
  "bincode 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "error-chain 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "ethcore 1.11.0",
+ "ethcore 1.12.0",
  "ethcore-bytes 0.1.0",
- "ethcore-io 1.11.0",
- "ethcore-network 1.11.0",
+ "ethcore-io 1.12.0",
+ "ethcore-network 1.12.0",
  "ethcore-transaction 0.1.0",
  "ethereum-types 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -648,7 +648,7 @@ dependencies = [
 
 [[package]]
 name = "ethcore-logger"
-version = "1.11.0"
+version = "1.12.0"
 dependencies = [
  "ansi_term 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "arrayvec 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -663,12 +663,12 @@ dependencies = [
 
 [[package]]
 name = "ethcore-miner"
-version = "1.11.0"
+version = "1.12.0"
 dependencies = [
  "ansi_term 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "error-chain 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "ethash 1.11.0",
+ "ethash 1.12.0",
  "ethcore-transaction 0.1.0",
  "ethereum-types 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethkey 0.3.0",
@@ -682,21 +682,21 @@ dependencies = [
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-reactor 0.1.0",
  "parking_lot 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "price-info 1.11.0",
+ "price-info 1.12.0",
  "rayon 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-hex 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "trace-time 0.1.0",
- "transaction-pool 1.11.0",
+ "transaction-pool 1.12.0",
  "url 1.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "ethcore-network"
-version = "1.11.0"
+version = "1.12.0"
 dependencies = [
  "error-chain 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethcore-crypto 0.1.0",
- "ethcore-io 1.11.0",
+ "ethcore-io 1.12.0",
  "ethereum-types 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethkey 0.3.0",
  "ipnetwork 0.12.7 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -706,16 +706,16 @@ dependencies = [
 
 [[package]]
 name = "ethcore-network-devp2p"
-version = "1.11.0"
+version = "1.12.0"
 dependencies = [
  "ansi_term 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytes 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "error-chain 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethcore-bytes 0.1.0",
  "ethcore-crypto 0.1.0",
- "ethcore-io 1.11.0",
- "ethcore-logger 1.11.0",
- "ethcore-network 1.11.0",
+ "ethcore-io 1.12.0",
+ "ethcore-logger 1.12.0",
+ "ethcore-network 1.12.0",
  "ethereum-types 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethkey 0.3.0",
  "igd 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -747,12 +747,12 @@ dependencies = [
  "ethabi 5.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethabi-contract 5.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethabi-derive 5.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "ethcore 1.11.0",
+ "ethcore 1.12.0",
  "ethcore-bytes 0.1.0",
  "ethcore-crypto 0.1.0",
- "ethcore-io 1.11.0",
- "ethcore-logger 1.11.0",
- "ethcore-miner 1.11.0",
+ "ethcore-io 1.12.0",
+ "ethcore-logger 1.12.0",
+ "ethcore-miner 1.12.0",
  "ethcore-transaction 0.1.0",
  "ethereum-types 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethjson 0.1.0",
@@ -782,11 +782,11 @@ dependencies = [
  "ethabi 5.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethabi-contract 5.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethabi-derive 5.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "ethcore 1.11.0",
+ "ethcore 1.12.0",
  "ethcore-bytes 0.1.0",
  "ethcore-crypto 0.1.0",
- "ethcore-logger 1.11.0",
- "ethcore-sync 1.11.0",
+ "ethcore-logger 1.12.0",
+ "ethcore-sync 1.12.0",
  "ethcore-transaction 0.1.0",
  "ethereum-types 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethkey 0.3.0",
@@ -819,10 +819,10 @@ version = "0.1.0"
 dependencies = [
  "ansi_term 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "error-chain 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "ethcore 1.11.0",
- "ethcore-io 1.11.0",
+ "ethcore 1.12.0",
+ "ethcore-io 1.12.0",
  "ethcore-private-tx 1.0.0",
- "ethcore-sync 1.11.0",
+ "ethcore-sync 1.12.0",
  "kvdb 0.1.0",
  "kvdb-rocksdb 0.1.0",
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -832,10 +832,10 @@ dependencies = [
 
 [[package]]
 name = "ethcore-stratum"
-version = "1.11.0"
+version = "1.12.0"
 dependencies = [
  "env_logger 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "ethcore-logger 1.11.0",
+ "ethcore-logger 1.12.0",
  "ethereum-types 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-core 8.0.1 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)",
  "jsonrpc-macros 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)",
@@ -849,15 +849,15 @@ dependencies = [
 
 [[package]]
 name = "ethcore-sync"
-version = "1.11.0"
+version = "1.12.0"
 dependencies = [
  "env_logger 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "ethcore 1.11.0",
+ "ethcore 1.12.0",
  "ethcore-bytes 0.1.0",
- "ethcore-io 1.11.0",
- "ethcore-light 1.11.0",
- "ethcore-network 1.11.0",
- "ethcore-network-devp2p 1.11.0",
+ "ethcore-io 1.12.0",
+ "ethcore-light 1.12.0",
+ "ethcore-network 1.12.0",
+ "ethcore-network-devp2p 1.12.0",
  "ethcore-private-tx 1.0.0",
  "ethcore-transaction 0.1.0",
  "ethereum-types 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1024,7 +1024,7 @@ name = "evmbin"
 version = "0.1.0"
 dependencies = [
  "docopt 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "ethcore 1.11.0",
+ "ethcore 1.12.0",
  "ethcore-bytes 0.1.0",
  "ethcore-transaction 0.1.0",
  "ethereum-types 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1165,7 +1165,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "hardware-wallet"
-version = "1.11.0"
+version = "1.12.0"
 dependencies = [
  "ethereum-types 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethkey 0.3.0",
@@ -1330,7 +1330,7 @@ name = "journaldb"
 version = "0.1.0"
 dependencies = [
  "ethcore-bytes 0.1.0",
- "ethcore-logger 1.11.0",
+ "ethcore-logger 1.12.0",
  "ethereum-types 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "hashdb 0.1.1",
  "heapsize 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1784,14 +1784,14 @@ dependencies = [
 
 [[package]]
 name = "node-filter"
-version = "1.11.0"
+version = "1.12.0"
 dependencies = [
  "ethabi 5.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethabi-contract 5.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethabi-derive 5.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "ethcore 1.11.0",
- "ethcore-io 1.11.0",
- "ethcore-network-devp2p 1.11.0",
+ "ethcore 1.12.0",
+ "ethcore-io 1.12.0",
+ "ethcore-network-devp2p 1.12.0",
  "ethereum-types 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "kvdb-memorydb 0.1.0",
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1941,7 +1941,7 @@ dependencies = [
 
 [[package]]
 name = "parity"
-version = "1.11.0"
+version = "1.12.0"
 dependencies = [
  "ansi_term 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "atty 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1951,18 +1951,18 @@ dependencies = [
  "dir 0.1.0",
  "docopt 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "ethcore 1.11.0",
+ "ethcore 1.12.0",
  "ethcore-bytes 0.1.0",
- "ethcore-io 1.11.0",
- "ethcore-light 1.11.0",
- "ethcore-logger 1.11.0",
- "ethcore-miner 1.11.0",
- "ethcore-network 1.11.0",
+ "ethcore-io 1.12.0",
+ "ethcore-light 1.12.0",
+ "ethcore-logger 1.12.0",
+ "ethcore-miner 1.12.0",
+ "ethcore-network 1.12.0",
  "ethcore-private-tx 1.0.0",
  "ethcore-secretstore 1.0.0",
  "ethcore-service 0.1.0",
- "ethcore-stratum 1.11.0",
- "ethcore-sync 1.11.0",
+ "ethcore-stratum 1.12.0",
+ "ethcore-sync 1.12.0",
  "ethcore-transaction 0.1.0",
  "ethereum-types 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethkey 0.3.0",
@@ -1979,20 +1979,20 @@ dependencies = [
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "mem 0.1.0",
  "migration-rocksdb 0.1.0",
- "node-filter 1.11.0",
+ "node-filter 1.12.0",
  "node-health 0.1.0",
  "num_cpus 1.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "number_prefix 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "panic_hook 0.1.0",
- "parity-dapps 1.11.0",
- "parity-hash-fetch 1.11.0",
- "parity-ipfs-api 1.11.0",
+ "parity-dapps 1.12.0",
+ "parity-hash-fetch 1.12.0",
+ "parity-ipfs-api 1.12.0",
  "parity-local-store 0.1.0",
  "parity-reactor 0.1.0",
- "parity-rpc 1.11.0",
+ "parity-rpc 1.12.0",
  "parity-rpc-client 1.4.0",
- "parity-updater 1.11.0",
- "parity-version 1.11.0",
+ "parity-updater 1.12.0",
+ "parity-version 1.12.0",
  "parity-whisper 0.1.0",
  "parking_lot 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "path 0.1.0",
@@ -2017,12 +2017,12 @@ dependencies = [
 
 [[package]]
 name = "parity-dapps"
-version = "1.11.0"
+version = "1.12.0"
 dependencies = [
  "base32 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethcore-bytes 0.1.0",
- "ethcore-devtools 1.11.0",
+ "ethcore-devtools 1.12.0",
  "ethereum-types 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "fetch 0.1.0",
  "futures 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2036,11 +2036,11 @@ dependencies = [
  "mime_guess 2.0.0-alpha.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "node-health 0.1.0",
  "parity-dapps-glue 1.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-hash-fetch 1.11.0",
+ "parity-hash-fetch 1.12.0",
  "parity-reactor 0.1.0",
- "parity-ui 1.11.0",
+ "parity-ui 1.12.0",
  "parity-ui-deprecation 1.10.0",
- "parity-version 1.11.0",
+ "parity-version 1.12.0",
  "parking_lot 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "registrar 0.0.1",
@@ -2082,7 +2082,7 @@ dependencies = [
 
 [[package]]
 name = "parity-hash-fetch"
-version = "1.11.0"
+version = "1.12.0"
 dependencies = [
  "ethabi 5.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethabi-contract 5.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2107,10 +2107,10 @@ dependencies = [
 
 [[package]]
 name = "parity-ipfs-api"
-version = "1.11.0"
+version = "1.12.0"
 dependencies = [
  "cid 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "ethcore 1.11.0",
+ "ethcore 1.12.0",
  "ethcore-bytes 0.1.0",
  "ethereum-types 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-core 8.0.1 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)",
@@ -2124,8 +2124,8 @@ dependencies = [
 name = "parity-local-store"
 version = "0.1.0"
 dependencies = [
- "ethcore 1.11.0",
- "ethcore-io 1.11.0",
+ "ethcore 1.12.0",
+ "ethcore-io 1.12.0",
  "ethcore-transaction 0.1.0",
  "ethkey 0.3.0",
  "kvdb 0.1.0",
@@ -2154,22 +2154,22 @@ dependencies = [
 
 [[package]]
 name = "parity-rpc"
-version = "1.11.0"
+version = "1.12.0"
 dependencies = [
  "ansi_term 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "cid 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "ethash 1.11.0",
- "ethcore 1.11.0",
+ "ethash 1.12.0",
+ "ethcore 1.12.0",
  "ethcore-bytes 0.1.0",
  "ethcore-crypto 0.1.0",
- "ethcore-devtools 1.11.0",
- "ethcore-io 1.11.0",
- "ethcore-light 1.11.0",
- "ethcore-logger 1.11.0",
- "ethcore-miner 1.11.0",
- "ethcore-network 1.11.0",
+ "ethcore-devtools 1.12.0",
+ "ethcore-io 1.12.0",
+ "ethcore-light 1.12.0",
+ "ethcore-logger 1.12.0",
+ "ethcore-miner 1.12.0",
+ "ethcore-network 1.12.0",
  "ethcore-private-tx 1.0.0",
- "ethcore-sync 1.11.0",
+ "ethcore-sync 1.12.0",
  "ethcore-transaction 0.1.0",
  "ethereum-types 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethjson 0.1.0",
@@ -2179,7 +2179,7 @@ dependencies = [
  "fetch 0.1.0",
  "futures 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-cpupool 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "hardware-wallet 1.11.0",
+ "hardware-wallet 1.12.0",
  "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-1.11)",
  "jsonrpc-http-server 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)",
@@ -2195,8 +2195,8 @@ dependencies = [
  "node-health 0.1.0",
  "order-stat 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-reactor 0.1.0",
- "parity-updater 1.11.0",
- "parity-version 1.11.0",
+ "parity-updater 1.12.0",
+ "parity-version 1.12.0",
  "parking_lot 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "patricia-trie 0.1.0",
  "pretty_assertions 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2212,7 +2212,7 @@ dependencies = [
  "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-timer 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "transaction-pool 1.11.0",
+ "transaction-pool 1.12.0",
  "transient-hashmap 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "vm 0.1.0",
 ]
@@ -2227,7 +2227,7 @@ dependencies = [
  "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)",
- "parity-rpc 1.11.0",
+ "parity-rpc 1.12.0",
  "parking_lot 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.37 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2253,7 +2253,7 @@ dependencies = [
 
 [[package]]
 name = "parity-ui"
-version = "1.11.0"
+version = "1.12.0"
 dependencies = [
  "parity-ui-dev 1.9.0 (git+https://github.com/parity-js/shell.git?rev=eecaadcb9e421bce31e91680d14a20bbd38f92a2)",
  "parity-ui-old-dev 1.9.0 (git+https://github.com/parity-js/dapp-wallet.git?rev=65deb02e7c007a0fd8aab0c089c93e3fd1de6f87)",
@@ -2303,21 +2303,21 @@ dependencies = [
 
 [[package]]
 name = "parity-updater"
-version = "1.11.0"
+version = "1.12.0"
 dependencies = [
  "ethabi 5.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethabi-contract 5.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethabi-derive 5.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "ethcore 1.11.0",
+ "ethcore 1.12.0",
  "ethcore-bytes 0.1.0",
- "ethcore-sync 1.11.0",
+ "ethcore-sync 1.12.0",
  "ethereum-types 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "keccak-hash 0.1.0",
  "lazy_static 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "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)",
- "parity-hash-fetch 1.11.0",
- "parity-version 1.11.0",
+ "parity-hash-fetch 1.12.0",
+ "parity-version 1.12.0",
  "parking_lot 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "path 0.1.0",
  "rand 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2328,7 +2328,7 @@ dependencies = [
 
 [[package]]
 name = "parity-version"
-version = "1.11.0"
+version = "1.12.0"
 dependencies = [
  "ethcore-bytes 0.1.0",
  "rlp 0.2.1",
@@ -2355,7 +2355,7 @@ dependencies = [
  "bitflags 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "byteorder 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethcore-crypto 0.1.0",
- "ethcore-network 1.11.0",
+ "ethcore-network 1.12.0",
  "ethereum-types 0.3.1 (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)",
@@ -2418,7 +2418,7 @@ version = "0.1.0"
 dependencies = [
  "elastic-array 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethcore-bytes 0.1.0",
- "ethcore-logger 1.11.0",
+ "ethcore-logger 1.12.0",
  "ethereum-types 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "hashdb 0.1.1",
  "keccak-hash 0.1.0",
@@ -2493,7 +2493,7 @@ dependencies = [
 
 [[package]]
 name = "price-info"
-version = "1.11.0"
+version = "1.12.0"
 dependencies = [
  "fake-fetch 0.0.1",
  "fetch 0.1.0",
@@ -2573,7 +2573,7 @@ name = "pwasm-run-test"
 version = "0.1.0"
 dependencies = [
  "clap 2.29.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "ethcore-logger 1.11.0",
+ "ethcore-logger 1.12.0",
  "ethereum-types 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethjson 0.1.0",
  "rustc-hex 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2802,7 +2802,7 @@ version = "1.4.0"
 dependencies = [
  "bigint 4.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-rpc 1.11.0",
+ "parity-rpc 1.12.0",
  "parity-rpc-client 1.4.0",
  "rpassword 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -3415,7 +3415,7 @@ dependencies = [
 
 [[package]]
 name = "transaction-pool"
-version = "1.11.0"
+version = "1.12.0"
 dependencies = [
  "error-chain 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethereum-types 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3620,7 +3620,7 @@ name = "wasm"
 version = "0.1.0"
 dependencies = [
  "byteorder 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "ethcore-logger 1.11.0",
+ "ethcore-logger 1.12.0",
  "ethereum-types 0.3.1 (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)",
@@ -3663,9 +3663,9 @@ name = "whisper-cli"
 version = "0.1.0"
 dependencies = [
  "docopt 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "ethcore-logger 1.11.0",
- "ethcore-network 1.11.0",
- "ethcore-network-devp2p 1.11.0",
+ "ethcore-logger 1.12.0",
+ "ethcore-network 1.12.0",
+ "ethcore-network-devp2p 1.12.0",
  "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-pubsub 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)",
diff --git a/Cargo.toml b/Cargo.toml
index 4237bf545..a611458e6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,7 +2,7 @@
 description = "Parity Ethereum client"
 name = "parity"
 # NOTE Make sure to update util/version/Cargo.toml as well
-version = "1.11.0"
+version = "1.12.0"
 license = "GPL-3.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 
diff --git a/dapps/Cargo.toml b/dapps/Cargo.toml
index 8e35b213e..a7ce5a548 100644
--- a/dapps/Cargo.toml
+++ b/dapps/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 description = "Parity Dapps crate"
 name = "parity-dapps"
-version = "1.11.0"
+version = "1.12.0"
 license = "GPL-3.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 
diff --git a/dapps/ui/Cargo.toml b/dapps/ui/Cargo.toml
index e7f409b1c..acb7a9173 100644
--- a/dapps/ui/Cargo.toml
+++ b/dapps/ui/Cargo.toml
@@ -3,7 +3,7 @@ description = "Ethcore Parity UI"
 homepage = "http://parity.io"
 license = "GPL-3.0"
 name = "parity-ui"
-version = "1.11.0"
+version = "1.12.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 
 [build-dependencies]
diff --git a/devtools/Cargo.toml b/devtools/Cargo.toml
index d5e275a3a..71eeaa2dd 100644
--- a/devtools/Cargo.toml
+++ b/devtools/Cargo.toml
@@ -3,5 +3,5 @@ description = "Ethcore development/test/build tools"
 homepage = "http://parity.io"
 license = "GPL-3.0"
 name = "ethcore-devtools"
-version = "1.11.0"
+version = "1.12.0"
 authors = ["Parity Technologies <admin@parity.io>"]
diff --git a/ethash/Cargo.toml b/ethash/Cargo.toml
index 91f1ce56f..4bb1b5047 100644
--- a/ethash/Cargo.toml
+++ b/ethash/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ethash"
-version = "1.11.0"
+version = "1.12.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 
 [lib]
diff --git a/ethcore/Cargo.toml b/ethcore/Cargo.toml
index c9db7cf9f..147d9484c 100644
--- a/ethcore/Cargo.toml
+++ b/ethcore/Cargo.toml
@@ -3,7 +3,7 @@ description = "Ethcore library"
 homepage = "http://parity.io"
 license = "GPL-3.0"
 name = "ethcore"
-version = "1.11.0"
+version = "1.12.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 
 [dependencies]
diff --git a/ethcore/light/Cargo.toml b/ethcore/light/Cargo.toml
index ba76dc3b1..3853ad910 100644
--- a/ethcore/light/Cargo.toml
+++ b/ethcore/light/Cargo.toml
@@ -3,7 +3,7 @@ description = "Parity Light Client Implementation"
 homepage = "http://parity.io"
 license = "GPL-3.0"
 name = "ethcore-light"
-version = "1.11.0"
+version = "1.12.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 
 [dependencies]
diff --git a/ethcore/node_filter/Cargo.toml b/ethcore/node_filter/Cargo.toml
index a726448bd..25b5ec59f 100644
--- a/ethcore/node_filter/Cargo.toml
+++ b/ethcore/node_filter/Cargo.toml
@@ -3,7 +3,7 @@ description = "Parity smart network connections"
 homepage = "http://parity.io"
 license = "GPL-3.0"
 name = "node-filter"
-version = "1.11.0"
+version = "1.12.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 
 [dependencies]
diff --git a/ethcore/stratum/Cargo.toml b/ethcore/stratum/Cargo.toml
index de65a470c..bf967df50 100644
--- a/ethcore/stratum/Cargo.toml
+++ b/ethcore/stratum/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 description = "Ethcore stratum lib"
 name = "ethcore-stratum"
-version = "1.11.0"
+version = "1.12.0"
 license = "GPL-3.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 
diff --git a/ethcore/sync/Cargo.toml b/ethcore/sync/Cargo.toml
index 6930baa10..d2d060e68 100644
--- a/ethcore/sync/Cargo.toml
+++ b/ethcore/sync/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 description = "Ethcore blockchain sync"
 name = "ethcore-sync"
-version = "1.11.0"
+version = "1.12.0"
 license = "GPL-3.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 
diff --git a/hash-fetch/Cargo.toml b/hash-fetch/Cargo.toml
index 6a735fe37..d4f46a121 100644
--- a/hash-fetch/Cargo.toml
+++ b/hash-fetch/Cargo.toml
@@ -3,7 +3,7 @@ description = "Fetching hash-addressed content."
 homepage = "http://parity.io"
 license = "GPL-3.0"
 name = "parity-hash-fetch"
-version = "1.11.0"
+version = "1.12.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 
 [dependencies]
diff --git a/hw/Cargo.toml b/hw/Cargo.toml
index 778fb26e0..9a717e4bd 100644
--- a/hw/Cargo.toml
+++ b/hw/Cargo.toml
@@ -3,7 +3,7 @@ description = "Hardware wallet support."
 homepage = "http://parity.io"
 license = "GPL-3.0"
 name = "hardware-wallet"
-version = "1.11.0"
+version = "1.12.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 
 [dependencies]
diff --git a/ipfs/Cargo.toml b/ipfs/Cargo.toml
index 15bd173c2..9c7b5f3b0 100644
--- a/ipfs/Cargo.toml
+++ b/ipfs/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 description = "Parity IPFS-compatible API"
 name = "parity-ipfs-api"
-version = "1.11.0"
+version = "1.12.0"
 license = "GPL-3.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 
diff --git a/logger/Cargo.toml b/logger/Cargo.toml
index 368d860fd..a1f793769 100644
--- a/logger/Cargo.toml
+++ b/logger/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 description = "Log implementation for Parity"
 name = "ethcore-logger"
-version = "1.11.0"
+version = "1.12.0"
 license = "GPL-3.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 
diff --git a/mac/Parity.pkgproj b/mac/Parity.pkgproj
index e5229f927..36b8921ee 100755
--- a/mac/Parity.pkgproj
+++ b/mac/Parity.pkgproj
@@ -462,7 +462,7 @@
 				<key>OVERWRITE_PERMISSIONS</key>
 				<false/>
 				<key>VERSION</key>
-				<string>1.11.0</string>
+				<string>1.12.0</string>
 			</dict>
 			<key>UUID</key>
 			<string>2DCD5B81-7BAF-4DA1-9251-6274B089FD36</string>
diff --git a/mac/Parity/Info.plist b/mac/Parity/Info.plist
index 2cc7e67b8..e0bdc21e6 100644
--- a/mac/Parity/Info.plist
+++ b/mac/Parity/Info.plist
@@ -17,7 +17,7 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.11</string>
+	<string>1.12</string>
 	<key>CFBundleVersion</key>
 	<string>1</string>
 	<key>LSApplicationCategoryType</key>
diff --git a/miner/Cargo.toml b/miner/Cargo.toml
index cf8eb0cdd..95dd888dc 100644
--- a/miner/Cargo.toml
+++ b/miner/Cargo.toml
@@ -3,7 +3,7 @@ description = "Parity Miner interface."
 name = "ethcore-miner"
 homepage = "http://parity.io"
 license = "GPL-3.0"
-version = "1.11.0"
+version = "1.12.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 
 [dependencies]
diff --git a/nsis/installer.nsi b/nsis/installer.nsi
index 011557234..c1f403331 100644
--- a/nsis/installer.nsi
+++ b/nsis/installer.nsi
@@ -9,7 +9,7 @@
 !define COMPANYNAME "Parity Technologies"
 !define DESCRIPTION "Fast, light, robust Ethereum implementation"
 !define VERSIONMAJOR 1
-!define VERSIONMINOR 11
+!define VERSIONMINOR 12
 !define VERSIONBUILD 0
 !define ARGS ""
 !define FIRST_START_ARGS "--mode=passive ui"
diff --git a/price-info/Cargo.toml b/price-info/Cargo.toml
index 8dd497be9..948f09983 100644
--- a/price-info/Cargo.toml
+++ b/price-info/Cargo.toml
@@ -3,7 +3,7 @@ description = "Fetch current ETH price"
 homepage = "http://parity.io"
 license = "GPL-3.0"
 name = "price-info"
-version = "1.11.0"
+version = "1.12.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 
 [dependencies]
diff --git a/rpc/Cargo.toml b/rpc/Cargo.toml
index d35a64af9..b8eb52546 100644
--- a/rpc/Cargo.toml
+++ b/rpc/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 description = "Parity JSON-RPC servers."
 name = "parity-rpc"
-version = "1.11.0"
+version = "1.12.0"
 license = "GPL-3.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 
diff --git a/scripts/gitlab-build.sh b/scripts/gitlab-build.sh
index a2a084adc..5f353a63d 100755
--- a/scripts/gitlab-build.sh
+++ b/scripts/gitlab-build.sh
@@ -313,7 +313,7 @@ case $BUILD_PLATFORM in
     snapcraft clean
     echo "Prepare snapcraft.yaml for build on Gitlab CI in Docker image"
     sed -i 's/git/'"$VER"'/g' snap/snapcraft.yaml
-    if [[ "$CI_BUILD_REF_NAME" = "beta" || "$VER" == *1.10* ]];
+    if [[ "$CI_BUILD_REF_NAME" = "beta" || "$VER" == *1.11* ]];
       then
         sed -i -e 's/grade: devel/grade: stable/' snap/snapcraft.yaml;
     fi
diff --git a/transaction-pool/Cargo.toml b/transaction-pool/Cargo.toml
index fd1919299..b86307811 100644
--- a/transaction-pool/Cargo.toml
+++ b/transaction-pool/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 description = "Generic transaction pool."
 name = "transaction-pool"
-version = "1.11.0"
+version = "1.12.0"
 license = "GPL-3.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 
diff --git a/updater/Cargo.toml b/updater/Cargo.toml
index 9e7733bc4..d76db6ec0 100644
--- a/updater/Cargo.toml
+++ b/updater/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 description = "Parity Updater Service."
 name = "parity-updater"
-version = "1.11.0"
+version = "1.12.0"
 license = "GPL-3.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 
diff --git a/util/io/Cargo.toml b/util/io/Cargo.toml
index dca0426d5..8538863d0 100644
--- a/util/io/Cargo.toml
+++ b/util/io/Cargo.toml
@@ -3,7 +3,7 @@ description = "Ethcore IO library"
 homepage = "http://parity.io"
 license = "GPL-3.0"
 name = "ethcore-io"
-version = "1.11.0"
+version = "1.12.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 
 [dependencies]
diff --git a/util/network-devp2p/Cargo.toml b/util/network-devp2p/Cargo.toml
index 74edf83ad..a8207ca61 100644
--- a/util/network-devp2p/Cargo.toml
+++ b/util/network-devp2p/Cargo.toml
@@ -3,7 +3,7 @@ description = "DevP2P implementation of the ethcore network library"
 homepage = "http://parity.io"
 license = "GPL-3.0"
 name = "ethcore-network-devp2p"
-version = "1.11.0"
+version = "1.12.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 
 [dependencies]
diff --git a/util/network/Cargo.toml b/util/network/Cargo.toml
index f98cd9e93..f7131da03 100644
--- a/util/network/Cargo.toml
+++ b/util/network/Cargo.toml
@@ -3,7 +3,7 @@ description = "Ethcore network library"
 homepage = "http://parity.io"
 license = "GPL-3.0"
 name = "ethcore-network"
-version = "1.11.0"
+version = "1.12.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 
 [dependencies]
diff --git a/util/version/Cargo.toml b/util/version/Cargo.toml
index 1cc0dc6d2..297211b2b 100644
--- a/util/version/Cargo.toml
+++ b/util/version/Cargo.toml
@@ -3,7 +3,7 @@
 [package]
 name = "parity-version"
 # NOTE: this value is used for Parity version string (via env CARGO_PKG_VERSION)
-version = "1.11.0"
+version = "1.12.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 build = "build.rs"
 
@@ -13,7 +13,7 @@ build = "build.rs"
 track = "nightly"
 
 # Indicates a critical release in this track (i.e. consensus issue)
-critical = true
+critical = false
 
 # Latest supported fork blocks for various networks. Used ONLY by auto-updater.
 [package.metadata.forks]