diff --git a/Cargo.lock b/Cargo.lock
index c0c020162..9969ce279 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -948,7 +948,7 @@ dependencies = [
  "log 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "mem 0.1.0",
  "parity-crypto 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-wordlist 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-wordlist 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "quick-error 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-hex 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -965,7 +965,7 @@ dependencies = [
  "env_logger 0.5.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethkey 0.3.0",
  "panic_hook 0.1.0",
- "parity-wordlist 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-wordlist 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-hex 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.78 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.78 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -984,7 +984,7 @@ dependencies = [
  "log 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "matches 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-crypto 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-wordlist 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-wordlist 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-hex 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1572,11 +1572,6 @@ name = "language-tags"
 version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "lazy_static"
-version = "0.2.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "lazy_static"
 version = "1.1.0"
@@ -2382,12 +2377,12 @@ dependencies = [
 
 [[package]]
 name = "parity-wordlist"
-version = "1.2.0"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "itertools 0.5.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazy_static 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.3.22 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -3945,7 +3940,6 @@ dependencies = [
 "checksum kvdb-memorydb 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "45bcdf5eb083602cff61a6f8438dce2a7900d714e893fc48781c39fb119d37aa"
 "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"
 "checksum lazycell 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e26d4c411b39f0afcf2ba6fe502be90e6c9b299c952dbd86124782520a13cffd"
 "checksum libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)" = "76e3a3ef172f1a0b9a9ff0dd1491ae5e6c948b94479a3021819ba7d860c8645d"
@@ -3999,7 +3993,7 @@ dependencies = [
 "checksum parity-snappy-sys 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "c2086caac40c79289cb70d7e1c64f5888e1c53f5d38399d3e95101493739f423"
 "checksum parity-tokio-ipc 0.1.5 (git+https://github.com/nikvolf/parity-tokio-ipc)" = "<none>"
 "checksum parity-wasm 0.31.3 (registry+https://github.com/rust-lang/crates.io-index)" = "511379a8194230c2395d2f5fa627a5a7e108a9f976656ce723ae68fca4097bfc"
-"checksum parity-wordlist 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1d0dec124478845b142f68b446cbee953d14d4b41f1bc0425024417720dce693"
+"checksum parity-wordlist 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "cf13102febd98f4ad416a526b42deb82daf482626ba6ab10d0ebf8f45327514c"
 "checksum parking_lot 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)" = "f0802bff09003b291ba756dc7e79313e51cc31667e94afbe847def490424cde5"
 "checksum parking_lot_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "ad7f7e6ebdc79edff6fdcb87a55b620174f7a989e3eb31b65231f4af57f00b8c"
 "checksum patricia-trie 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "46be3bf26e050bcaac60d0a8373f912a4734bb8bd4bf5ecda66ee997b86bddfc"