diff --git a/package.json b/package.json
index 692b0b7ad7e905dde66973386050db33886ac032..07ffe7c241938e6c5d22083c652712dbc606df72 100644
--- a/package.json
+++ b/package.json
@@ -62,7 +62,7 @@
     "gulp-shell": "^0.5.1",
     "gulp-sourcemaps": "^1.5.2",
     "gulp-tag-version": "^1.3.0",
-    "gulp-uglify": "^1.5.1",
+    "gulp-uglify": "1.4.*",
     "gulp-util": "^3.0.6",
     "gulp-watch": "^4.3.5",
     "minimist": "^1.2.0",