diff --git a/projects/mitch-datasource-test-utilities/package.json b/projects/mitch-datasource-test-utilities/package.json
index bdda662..f67bd85 100644
--- a/projects/mitch-datasource-test-utilities/package.json
+++ b/projects/mitch-datasource-test-utilities/package.json
@@ -27,6 +27,6 @@
     "nodemon": "^2.0.1",
     "npm-run-all": "^4.1.5",
     "webpack": "^4.36.1",
-    "webpack-cli": "^3.3.6"
+    "webpack-cli": "^4.7.2"
   }
 }