diff --git a/package.json b/package.json
index 8a849cf..43302f2 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "unexpected-resemble": "^5.0.0",
     "unexpected-sinon": "^11.0.0",
     "urltools": "^0.4.1",
-    "webpack": "^4.43.0"
+    "webpack": "^5.59.0"
   },
   "files": [
     "dist",