diff --git a/Cargo.lock b/Cargo.lock
index ad85d55df..7bc6a36b3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -547,7 +547,7 @@ dependencies = [
  "keccak-hasher 0.1.1",
  "kvdb 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "kvdb-memorydb 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "kvdb-rocksdb 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "kvdb-rocksdb 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "lru-cache 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -799,7 +799,7 @@ dependencies = [
  "hyper 0.11.27 (registry+https://github.com/rust-lang/crates.io-index)",
  "keccak-hash 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "kvdb 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "kvdb-rocksdb 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "kvdb-rocksdb 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-bytes 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -831,7 +831,7 @@ dependencies = [
  "ethcore-sync 1.12.0",
  "ethereum-types 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 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "kvdb-rocksdb 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "stop-guard 0.1.0",
  "tempdir 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1555,7 +1555,7 @@ dependencies = [
 
 [[package]]
 name = "kvdb-rocksdb"
-version = "0.1.3"
+version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "elastic-array 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1743,7 +1743,7 @@ name = "migration-rocksdb"
 version = "0.1.0"
 dependencies = [
  "kvdb 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "kvdb-rocksdb 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "kvdb-rocksdb 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "macros 0.1.0",
  "tempdir 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2054,7 +2054,7 @@ dependencies = [
  "jsonrpc-core 8.0.1 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.11)",
  "keccak-hash 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "kvdb 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "kvdb-rocksdb 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "kvdb-rocksdb 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "mem 0.1.0",
  "migration-rocksdb 0.1.0",
@@ -4011,7 +4011,7 @@ dependencies = [
 "checksum kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
 "checksum kvdb 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "72ae89206cea31c32014b39d5a454b96135894221610dbfd19cf4d2d044fa546"
 "checksum kvdb-memorydb 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "45bcdf5eb083602cff61a6f8438dce2a7900d714e893fc48781c39fb119d37aa"
-"checksum kvdb-rocksdb 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "e731661c9e7409857d73ac574da418cef6f9605e967bed0aeb93182ef8d4b1c7"
+"checksum kvdb-rocksdb 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "06cf755dc587839ba34d3cbe3f12b6ad55850fbcdfe67336157a021a1a5c43ae"
 "checksum language-tags 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "a91d884b6667cd606bb5a69aa0c99ba811a115fc68915e7056ec08a46e93199a"
 "checksum lazy_static 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "76f033c7ad61445c5b347c7382dd1237847eb1bce590fe50365dcb33d546be73"
 "checksum lazy_static 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ca488b89a5657b0a2ecd45b95609b3e848cf1755da332a0da46e2b2b1cb371a7"