diff --git a/package.json b/package.json
index d9e8839c..64d67401 100644
--- a/package.json
+++ b/package.json
@@ -65,7 +65,7 @@
     "string-replace-webpack-plugin": "^0.1.3",
     "stylus": "^0.54.5",
     "sugar-date": "2.0.4",
-    "uglifyjs-webpack-plugin": "1.2.5",
+    "uglifyjs-webpack-plugin": "1.2.6",
     "webpack": "^4.0.1",
     "webpack-cli": "^3.0.8",
     "webpack-dev-server": "^3.0.0"