diff --git a/package.json b/package.json
index b32045d2952b8d..b868bb3c262f6f 100644
--- a/package.json
+++ b/package.json
@@ -55,7 +55,7 @@
     "electron": "1.7.11",
     "eslint": "^4.1.1",
     "eslint-config-mdcs": "^4.2.2",
-    "google-closure-compiler": "^20170521.0.0",
+    "google-closure-compiler": "20180101.0.0",
     "qunit": "^2.4.0",
     "rollup": "^0.51.0",
     "rollup-watch": "^4.0.0",
diff --git a/utils/build/externs.js b/utils/build/externs.js
index 633578465c3546..94d700596f9f8d 100644
--- a/utils/build/externs.js
+++ b/utils/build/externs.js
@@ -3,5 +3,5 @@ var define;
 var module;
 var exports;
 var performance;
-var ImageBitmap, createImageBitmap;
+var createImageBitmap;
 var WebGL2RenderingContext;