diff --git a/package.json b/package.json
index 109921986..9305ec2d0 100644
--- a/package.json
+++ b/package.json
@@ -131,7 +131,7 @@
     "webpack-cli": "3.3.12",
     "webpack-dev-server": "3.11.2",
     "optimize-css-assets-webpack-plugin": "5.0.4",
-    "terser-webpack-plugin": "4.2.3",
+    "terser-webpack-plugin": "5.1.1",
     "webpack-merge": "4.2.2"
   }
 }