diff --git a/web/packages/demo/package.json b/web/packages/demo/package.json
index 1f8b4ed12..f31020440 100644
--- a/web/packages/demo/package.json
+++ b/web/packages/demo/package.json
@@ -12,7 +12,7 @@
         "ruffle-core": "^0.1.0"
     },
     "devDependencies": {
-        "css-loader": "^6.3.0",
+        "css-loader": "^6.5.0",
         "style-loader": "^3.3.0",
         "webpack-cli": "^4.8.0"
     }