diff --git a/package.json b/package.json
index 9d5ccd5..0afc150 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "sinon": "^1.17.7",
     "sitemapper": "^3.2.8",
     "style-loader": "^0.23.0",
-    "webpack": "^4.12.0",
+    "webpack": "^5.0.0",
     "webpack-cli": "^3.0.8",
     "webpack-dev-server": "^3.1.11"
   },