diff --git a/package.json b/package.json
index d818866f29c8c..a5bdc063d9cd0 100644
--- a/package.json
+++ b/package.json
@@ -184,7 +184,7 @@
     "store": "2.0.12",
     "striptags": "2.2.1",
     "superagent": "3.8.3",
-    "terser-webpack-plugin": "1.1.0",
+    "terser-webpack-plugin": "1.4.2",
     "textarea-caret": "3.1.0",
     "thread-loader": "1.2.0",
     "tinymce": "4.8.3",