diff --git a/Cargo.lock b/Cargo.lock
index be6209221..f2d0be816 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -837,7 +837,6 @@ 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)",
  "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)",
  "eth-secp256k1 0.5.6 (git+https://github.com/paritytech/rust-secp256k1)",
  "ethcore-bigint 0.1.3",
  "ethcore-bytes 0.1.0",
diff --git a/util/Cargo.toml b/util/Cargo.toml
index 49c8d72c4..8dbbd9a76 100644
--- a/util/Cargo.toml
+++ b/util/Cargo.toml
@@ -26,7 +26,6 @@ parking_lot = "0.4"
 tiny-keccak= "1.0"
 ethcore-logger = { path = "../logger" }
 triehash = { path = "triehash" }
-error-chain = "0.11.0-rc.2"
 hashdb = { path = "hashdb" }
 patricia_trie = { path = "patricia_trie" }
 ethcore-bytes = { path = "bytes" }
diff --git a/util/error/Cargo.toml b/util/error/Cargo.toml
index b1cd73fae..390a38d4b 100644
--- a/util/error/Cargo.toml
+++ b/util/error/Cargo.toml
@@ -7,5 +7,5 @@ authors = ["Parity Technologies <admin@parity.io>"]
 rlp = { path = "../rlp" }
 kvdb = { path = "../kvdb" }
 ethcore-bigint = { path = "../bigint" }
-error-chain = "0.11.0-rc.2"
+error-chain = "0.11.0"
 rustc-hex = "1.0"
diff --git a/util/kvdb/Cargo.toml b/util/kvdb/Cargo.toml
index c3418a714..5900d861f 100644
--- a/util/kvdb/Cargo.toml
+++ b/util/kvdb/Cargo.toml
@@ -5,5 +5,5 @@ authors = ["Parity Technologies <admin@parity.io>"]
 
 [dependencies]
 elastic-array = "0.9"
-error-chain = "0.11.0-rc.2"
+error-chain = "0.11.0"
 ethcore-bytes = { path = "../bytes" }
diff --git a/util/migration/Cargo.toml b/util/migration/Cargo.toml
index ebdbdcb34..55b63f133 100644
--- a/util/migration/Cargo.toml
+++ b/util/migration/Cargo.toml
@@ -9,4 +9,4 @@ macros = { path = "../macros" }
 kvdb = { path = "../kvdb" }
 kvdb-rocksdb = { path = "../kvdb-rocksdb" }
 ethcore-devtools = { path = "../../devtools" }
-error-chain = "0.11.0-rc.2"
+error-chain = "0.11.0"