diff --git a/package.json b/package.json
index eaeb5b7..f4d45de 100644
--- a/package.json
+++ b/package.json
@@ -62,7 +62,7 @@
     "gulp-rev": "^7.1.2",
     "gulp-rev-replace": "^0.4.3",
     "gulp-sourcemaps": "2.4.1",
-    "gulp-uglify": "2.1.2",
+    "gulp-uglify": "3.0.0",
     "gulp-watch": "^4.3.11",
     "gulp-wrap": "^0.13.0",
     "http-server": "0.9.0",