diff --git a/Cargo.lock b/Cargo.lock
index 0f3ede4c3..77880d0df 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -372,7 +372,7 @@ dependencies = [
  "bloomable 0.1.0",
  "ethcore-bigint 0.1.3",
  "ethcore-bytes 0.1.0",
- "ethcore-util 1.8.10",
+ "ethcore-util 1.8.11",
  "ethjson 0.1.0",
  "hash 0.1.0",
  "heapsize 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -586,7 +586,7 @@ dependencies = [
  "ethcore-ipc-nano 1.8.0",
  "ethcore-logger 1.8.0",
  "ethcore-stratum 1.8.0",
- "ethcore-util 1.8.10",
+ "ethcore-util 1.8.11",
  "ethjson 0.1.0",
  "ethkey 0.2.0",
  "ethstore 0.1.0",
@@ -681,7 +681,7 @@ version = "1.8.0"
 dependencies = [
  "ethcore-bigint 0.1.3",
  "ethcore-devtools 1.8.0",
- "ethcore-util 1.8.10",
+ "ethcore-util 1.8.11",
  "nanomsg 0.5.1 (git+https://github.com/paritytech/nanomsg.rs.git?branch=parity-1.7)",
  "semver 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -731,7 +731,7 @@ dependencies = [
  "ethcore-ipc 1.8.0",
  "ethcore-ipc-codegen 1.8.0",
  "ethcore-ipc-nano 1.8.0",
- "ethcore-util 1.8.10",
+ "ethcore-util 1.8.11",
  "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "nanomsg 0.5.1 (git+https://github.com/paritytech/nanomsg.rs.git?branch=parity-1.7)",
  "semver 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -750,7 +750,7 @@ dependencies = [
  "ethcore-ipc 1.8.0",
  "ethcore-ipc-codegen 1.8.0",
  "ethcore-network 1.8.0",
- "ethcore-util 1.8.10",
+ "ethcore-util 1.8.11",
  "evm 0.1.0",
  "futures 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "hash 0.1.0",
@@ -802,7 +802,7 @@ dependencies = [
  "ethcore-devtools 1.8.0",
  "ethcore-io 1.8.0",
  "ethcore-logger 1.8.0",
- "ethcore-util 1.8.10",
+ "ethcore-util 1.8.11",
  "ethcrypto 0.1.0",
  "ethkey 0.2.0",
  "hash 0.1.0",
@@ -811,7 +811,7 @@ dependencies = [
  "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-version 1.8.10",
+ "parity-version 1.8.11",
  "parking_lot 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "path 0.1.0",
  "rand 0.3.16 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -840,7 +840,7 @@ dependencies = [
  "ethcore-ipc-codegen 1.8.0",
  "ethcore-ipc-nano 1.8.0",
  "ethcore-logger 1.8.0",
- "ethcore-util 1.8.10",
+ "ethcore-util 1.8.11",
  "ethcrypto 0.1.0",
  "ethkey 0.2.0",
  "futures 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -876,7 +876,7 @@ dependencies = [
  "ethcore-ipc-codegen 1.8.0",
  "ethcore-ipc-nano 1.8.0",
  "ethcore-logger 1.8.0",
- "ethcore-util 1.8.10",
+ "ethcore-util 1.8.11",
  "hash 0.1.0",
  "jsonrpc-core 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.8)",
  "jsonrpc-macros 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.8)",
@@ -889,7 +889,7 @@ dependencies = [
 
 [[package]]
 name = "ethcore-util"
-version = "1.8.10"
+version = "1.8.11"
 dependencies = [
  "clippy 0.0.103 (registry+https://github.com/rust-lang/crates.io-index)",
  "elastic-array 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -909,7 +909,7 @@ dependencies = [
  "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "lru-cache 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "memorydb 0.1.0",
- "parity-version 1.8.10",
+ "parity-version 1.8.11",
  "parking_lot 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "patricia_trie 0.1.0",
  "rlp 0.2.0",
@@ -1025,7 +1025,7 @@ dependencies = [
  "ethcore-ipc-nano 1.8.0",
  "ethcore-light 1.8.0",
  "ethcore-network 1.8.0",
- "ethcore-util 1.8.10",
+ "ethcore-util 1.8.11",
  "ethkey 0.2.0",
  "hash 0.1.0",
  "heapsize 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1052,7 +1052,7 @@ dependencies = [
  "common-types 0.1.0",
  "ethcore-bigint 0.1.3",
  "ethcore-logger 1.8.0",
- "ethcore-util 1.8.10",
+ "ethcore-util 1.8.11",
  "ethjson 0.1.0",
  "evmjit 1.8.0",
  "hash 0.1.0",
@@ -1074,7 +1074,7 @@ dependencies = [
  "ethcore 1.8.0",
  "ethcore-bigint 0.1.3",
  "ethcore-bytes 0.1.0",
- "ethcore-util 1.8.10",
+ "ethcore-util 1.8.11",
  "ethjson 0.1.0",
  "evm 0.1.0",
  "panic_hook 0.1.0",
@@ -1372,8 +1372,8 @@ dependencies = [
  "ethcore-bigint 0.1.3",
  "ethcore-ipc 1.8.0",
  "ethcore-ipc-codegen 1.8.0",
- "ethcore-util 1.8.10",
- "parity-version 1.8.10",
+ "ethcore-util 1.8.11",
+ "parity-version 1.8.11",
  "semver 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1884,7 +1884,7 @@ dependencies = [
  "ethcore-bytes 0.1.0",
  "ethcore-io 1.8.0",
  "ethcore-network 1.8.0",
- "ethcore-util 1.8.10",
+ "ethcore-util 1.8.11",
  "futures 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "kvdb-memorydb 0.1.0",
  "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2083,7 +2083,7 @@ dependencies = [
 
 [[package]]
 name = "parity"
-version = "1.8.10"
+version = "1.8.11"
 dependencies = [
  "ansi_term 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "app_dirs 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2107,7 +2107,7 @@ dependencies = [
  "ethcore-network 1.8.0",
  "ethcore-secretstore 1.0.0",
  "ethcore-stratum 1.8.0",
- "ethcore-util 1.8.10",
+ "ethcore-util 1.8.11",
  "ethkey 0.2.0",
  "ethsync 1.8.0",
  "fdlimit 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2133,7 +2133,7 @@ dependencies = [
  "parity-rpc 1.8.0",
  "parity-rpc-client 1.4.0",
  "parity-updater 1.8.0",
- "parity-version 1.8.10",
+ "parity-version 1.8.11",
  "parity-whisper 0.1.0",
  "parking_lot 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "path 0.1.0",
@@ -2166,7 +2166,7 @@ dependencies = [
  "ethcore-bigint 0.1.3",
  "ethcore-bytes 0.1.0",
  "ethcore-devtools 1.8.0",
- "ethcore-util 1.8.10",
+ "ethcore-util 1.8.11",
  "fetch 0.1.0",
  "futures 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-cpupool 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2182,7 +2182,7 @@ dependencies = [
  "parity-hash-fetch 1.8.0",
  "parity-reactor 0.1.0",
  "parity-ui 1.8.0",
- "parity-version 1.8.10",
+ "parity-version 1.8.11",
  "parking_lot 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.3.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-hex 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2229,7 +2229,7 @@ dependencies = [
  "ethabi 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethcore-bigint 0.1.3",
  "ethcore-bytes 0.1.0",
- "ethcore-util 1.8.10",
+ "ethcore-util 1.8.11",
  "fetch 0.1.0",
  "futures 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "hash 0.1.0",
@@ -2251,7 +2251,7 @@ dependencies = [
  "ethcore 1.8.0",
  "ethcore-bigint 0.1.3",
  "ethcore-bytes 0.1.0",
- "ethcore-util 1.8.10",
+ "ethcore-util 1.8.11",
  "jsonrpc-core 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.8)",
  "jsonrpc-http-server 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.8)",
  "multihash 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2265,7 +2265,7 @@ version = "0.1.0"
 dependencies = [
  "ethcore 1.8.0",
  "ethcore-io 1.8.0",
- "ethcore-util 1.8.10",
+ "ethcore-util 1.8.11",
  "ethkey 0.2.0",
  "kvdb 0.1.0",
  "kvdb-memorydb 0.1.0",
@@ -2281,7 +2281,7 @@ name = "parity-machine"
 version = "0.1.0"
 dependencies = [
  "ethcore-bigint 0.1.3",
- "ethcore-util 1.8.10",
+ "ethcore-util 1.8.11",
 ]
 
 [[package]]
@@ -2309,7 +2309,7 @@ dependencies = [
  "ethcore-light 1.8.0",
  "ethcore-logger 1.8.0",
  "ethcore-network 1.8.0",
- "ethcore-util 1.8.10",
+ "ethcore-util 1.8.11",
  "ethcrypto 0.1.0",
  "ethjson 0.1.0",
  "ethkey 0.2.0",
@@ -2335,7 +2335,7 @@ dependencies = [
  "order-stat 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-reactor 0.1.0",
  "parity-updater 1.8.0",
- "parity-version 1.8.10",
+ "parity-version 1.8.11",
  "parking_lot 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "pretty_assertions 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.3.16 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2421,14 +2421,14 @@ dependencies = [
  "ethcore-bytes 0.1.0",
  "ethcore-ipc 1.8.0",
  "ethcore-ipc-codegen 1.8.0",
- "ethcore-util 1.8.10",
+ "ethcore-util 1.8.11",
  "ethsync 1.8.0",
  "futures 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "ipc-common-types 1.8.0",
  "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-hash-fetch 1.8.0",
  "parity-reactor 0.1.0",
- "parity-version 1.8.10",
+ "parity-version 1.8.11",
  "parking_lot 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "path 0.1.0",
  "target_info 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2436,7 +2436,7 @@ dependencies = [
 
 [[package]]
 name = "parity-version"
-version = "1.8.10"
+version = "1.8.11"
 dependencies = [
  "ethcore-bytes 0.1.0",
  "rlp 0.2.0",
@@ -2898,7 +2898,7 @@ name = "rpc-cli"
 version = "1.4.0"
 dependencies = [
  "bigint 4.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "ethcore-util 1.8.10",
+ "ethcore-util 1.8.11",
  "futures 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-rpc 1.8.0",
  "parity-rpc-client 1.4.0",
@@ -3618,7 +3618,7 @@ dependencies = [
  "common-types 0.1.0",
  "ethcore-bigint 0.1.3",
  "ethcore-bytes 0.1.0",
- "ethcore-util 1.8.10",
+ "ethcore-util 1.8.11",
  "ethjson 0.1.0",
  "evmjit 1.8.0",
  "hash 0.1.0",
@@ -3640,7 +3640,7 @@ dependencies = [
  "byteorder 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethcore-bigint 0.1.3",
  "ethcore-logger 1.8.0",
- "ethcore-util 1.8.10",
+ "ethcore-util 1.8.11",
  "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-wasm 0.15.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "vm 0.1.0",
diff --git a/Cargo.toml b/Cargo.toml
index ee4b5b111..db1a79113 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 = "1.8.10"
+version = "1.8.11"
 license = "GPL-3.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 build = "build.rs"
diff --git a/mac/Parity.pkgproj b/mac/Parity.pkgproj
index b388c28ed..12e899c58 100755
--- a/mac/Parity.pkgproj
+++ b/mac/Parity.pkgproj
@@ -462,7 +462,7 @@
 				<key>OVERWRITE_PERMISSIONS</key>
 				<false/>
 				<key>VERSION</key>
-				<string>1.8.10</string>
+				<string>1.8.11</string>
 			</dict>
 			<key>UUID</key>
 			<string>2DCD5B81-7BAF-4DA1-9251-6274B089FD36</string>
diff --git a/nsis/installer.nsi b/nsis/installer.nsi
index 0619d4ead..adb496b0b 100644
--- a/nsis/installer.nsi
+++ b/nsis/installer.nsi
@@ -10,7 +10,7 @@
 !define DESCRIPTION "Fast, light, robust Ethereum implementation"
 !define VERSIONMAJOR 1
 !define VERSIONMINOR 8
-!define VERSIONBUILD 10
+!define VERSIONBUILD 11
 !define ARGS ""
 !define FIRST_START_ARGS "--mode=passive ui"
 
diff --git a/util/Cargo.toml b/util/Cargo.toml
index 93f8b87cd..fdd89dc31 100644
--- a/util/Cargo.toml
+++ b/util/Cargo.toml
@@ -3,7 +3,7 @@ description = "Ethcore utility library"
 homepage = "http://parity.io"
 license = "GPL-3.0"
 name = "ethcore-util"
-version = "1.8.10"
+version = "1.8.11"
 authors = ["Parity Technologies <admin@parity.io>"]
 
 [dependencies]
diff --git a/util/version/Cargo.toml b/util/version/Cargo.toml
index e1fa1546e..e027cf64d 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 = "1.8.10"
+version = "1.8.11"
 authors = ["Parity Technologies <admin@parity.io>"]
 build = "build.rs"