diff --git a/Cargo.lock b/Cargo.lock
index 7ec98dd44..94c346d74 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2278,7 +2278,7 @@ dependencies = [
 
 [[package]]
 name = "parity-wasm"
-version = "0.27.2"
+version = "0.27.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "byteorder 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3453,10 +3453,10 @@ dependencies = [
  "ethereum-types 0.2.2 (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)",
- "parity-wasm 0.27.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-wasm 0.27.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "vm 0.1.0",
  "wasm-utils 0.1.0 (git+https://github.com/paritytech/wasm-utils)",
- "wasmi 0.0.0 (git+https://github.com/paritytech/wasmi)",
+ "wasmi 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -3470,17 +3470,17 @@ dependencies = [
  "glob 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-wasm 0.27.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-wasm 0.27.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "wasmi"
-version = "0.0.0"
-source = "git+https://github.com/paritytech/wasmi#7c88c6ad651ec6a6aa00b08e61c70853161a0a99"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "byteorder 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "memory_units 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-wasm 0.27.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-wasm 0.27.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -3731,7 +3731,7 @@ dependencies = [
 "checksum parity-ui-old-dev 1.9.0 (git+https://github.com/parity-js/dapp-wallet.git?rev=65deb02e7c007a0fd8aab0c089c93e3fd1de6f87)" = "<none>"
 "checksum parity-ui-old-precompiled 1.9.0 (git+https://github.com/js-dist-paritytech/parity-master-1-10-wallet.git?rev=4b6f112412716cd05123d32eeb7fda448288a6c6)" = "<none>"
 "checksum parity-ui-precompiled 1.9.0 (git+https://github.com/js-dist-paritytech/parity-master-1-10-shell.git?rev=bd25b41cd642c6b822d820dded3aa601a29aa079)" = "<none>"
-"checksum parity-wasm 0.27.2 (registry+https://github.com/rust-lang/crates.io-index)" = "9d3c21b85fed4e8490e716b7fcb247185ec201f28845be6e749ab864401463c7"
+"checksum parity-wasm 0.27.4 (registry+https://github.com/rust-lang/crates.io-index)" = "1ba1ceaec13865445bcf05117867e4c6456d91c3617cdff2f3ef77b92b18cd12"
 "checksum parity-wordlist 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1d0dec124478845b142f68b446cbee953d14d4b41f1bc0425024417720dce693"
 "checksum parking_lot 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)" = "9fd9d732f2de194336fb02fe11f9eed13d9e76f13f4315b4d88a14ca411750cd"
 "checksum parking_lot_core 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "4f610cb9664da38e417ea3225f23051f589851999535290e077939838ab7a595"
@@ -3849,7 +3849,7 @@ dependencies = [
 "checksum version_check 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "6b772017e347561807c1aa192438c5fd74242a670a6cffacc40f2defd1dc069d"
 "checksum void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
 "checksum wasm-utils 0.1.0 (git+https://github.com/paritytech/wasm-utils)" = "<none>"
-"checksum wasmi 0.0.0 (git+https://github.com/paritytech/wasmi)" = "<none>"
+"checksum wasmi 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ba06def0c95a653122299e68a44f2f227eeac2d1f707df61f33abbaf6dd55992"
 "checksum webpki 0.17.0 (registry+https://github.com/rust-lang/crates.io-index)" = "9e1622384bcb5458c6a3e3fa572f53ea8fef1cc85e535a2983dea87e9154fac2"
 "checksum webpki-roots 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)" = "155d4060e5befdf3a6076bd28c22513473d9900b763c9e4521acc6f78a75415c"
 "checksum winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
diff --git a/ethcore/wasm/Cargo.toml b/ethcore/wasm/Cargo.toml
index 9d1de4a95..b0faaf16c 100644
--- a/ethcore/wasm/Cargo.toml
+++ b/ethcore/wasm/Cargo.toml
@@ -12,4 +12,4 @@ libc = "0.2"
 wasm-utils = { git = "https://github.com/paritytech/wasm-utils" }
 vm = { path = "../vm" }
 ethcore-logger = { path = "../../logger" }
-wasmi = { git = "https://github.com/paritytech/wasmi", features = ["32bit_opt_in"] }
+wasmi = { version = "0.1", features = ["opt-in-32bit"] }