diff --git a/wwwroot/lib/semantic/package.json b/wwwroot/lib/semantic/package.json
index dad7ba1..4016674 100644
--- a/wwwroot/lib/semantic/package.json
+++ b/wwwroot/lib/semantic/package.json
@@ -74,7 +74,7 @@
     "gulp-rename": "^1.2.2",
     "gulp-replace": "^0.5.4",
     "gulp-rtlcss": "^1.0.0",
-    "gulp-uglify": "^1.5.3",
+    "gulp-uglify": "^2.1.0",
     "gulp-util": "^3.0.7",
     "gulp-watch": "^4.3.5",
     "jquery": "^2.2.3",