diff --git a/Cargo.lock b/Cargo.lock
index bca7d8ed7..7d5195030 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2271,7 +2271,7 @@ dependencies = [
 [[package]]
 name = "parity-ui-precompiled"
 version = "1.4.0"
-source = "git+https://github.com/paritytech/js-precompiled.git#d2b6b36b4ea27ed5c8b6b1b3cb02dc08983cda18"
+source = "git+https://github.com/paritytech/js-precompiled.git#324f106aa40d6c37f8c70f9ada9ad744cd64006e"
 dependencies = [
  "parity-dapps-glue 1.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
diff --git a/js/package-lock.json b/js/package-lock.json
index e50b8e197..e07a95263 100644
--- a/js/package-lock.json
+++ b/js/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "parity.js",
-  "version": "1.8.20",
+  "version": "1.8.21",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/js/package.json b/js/package.json
index 8dbfa8fdb..69ffad8bb 100644
--- a/js/package.json
+++ b/js/package.json
@@ -1,6 +1,6 @@
 {
   "name": "parity.js",
-  "version": "1.8.20",
+  "version": "1.8.21",
   "main": "release/index.js",
   "jsnext:main": "src/index.js",
   "author": "Parity Team <admin@parity.io>",