diff --git a/package.json b/package.json
index 031152cecf..a43005d0bc 100644
--- a/package.json
+++ b/package.json
@@ -94,7 +94,7 @@
     "serve-static": "^1.14.0",
     "shx": "^0.3.2",
     "sinon": "^7.3.2",
-    "terser-webpack-plugin": "^1.2.3",
+    "terser-webpack-plugin": "^2.0.1",
     "typescript": "^3.4.5",
     "url-polyfill": "^1.1.5",
     "walk": "^2.3.9",