diff --git a/package.json b/package.json
index 8f74412..e54098e 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "gulp-shell": "^0.6.1",
     "gulp-size": "^2.0.0",
     "gulp-sourcemaps": "^2.4.0",
-    "gulp-uglify": "^2.0.0",
+    "gulp-uglify": "^3.0.0",
     "gulp-useref": "^3.0.4",
     "jasmine-spec-reporter": "^3.2.0",
     "karma": "^1.1.0",