diff --git a/Cargo.lock b/Cargo.lock
index 3c3ae14ea..31c3a18b9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1508,7 +1508,7 @@ dependencies = [
 [[package]]
 name = "parity-ui-precompiled"
 version = "1.4.0"
-source = "git+https://github.com/ethcore/js-precompiled.git#10ec0b038c0ab8e903cdfeb92f3814dba08cbe44"
+source = "git+https://github.com/ethcore/js-precompiled.git#c9b9cbae94b373f0ba349ad3854c1ae350da34e6"
 dependencies = [
  "parity-dapps-glue 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
diff --git a/js/package.json b/js/package.json
index e9ac510fa..2947358ad 100644
--- a/js/package.json
+++ b/js/package.json
@@ -1,6 +1,6 @@
 {
   "name": "parity.js",
-  "version": "0.3.39",
+  "version": "0.3.40",
   "main": "release/index.js",
   "jsnext:main": "src/index.js",
   "author": "Parity Team <admin@parity.io>",