diff --git a/tests/package.json b/tests/package.json
index 622f80b..8a46612 100644
--- a/tests/package.json
+++ b/tests/package.json
@@ -3,8 +3,8 @@
   "private": true,
   "version": "1.0.0",
   "dependencies": {
-    "webpack": "4.28.3",
-    "webpack-cli": "3.2.1",
+    "webpack": "5.0.0",
+    "webpack-cli": "4.0.0",
     "webpack-dev-server": "3.1.14"
   },
   "scripts": {