diff --git a/css-mirroring-sourcemaps-demo/package.json b/css-mirroring-sourcemaps-demo/package.json
index be30757..6effa7b 100644
--- a/css-mirroring-sourcemaps-demo/package.json
+++ b/css-mirroring-sourcemaps-demo/package.json
@@ -4,7 +4,7 @@
   "private": true,
   "dependencies": {
     "@testing-library/jest-dom": "^5.16.4",
-    "@testing-library/react": "^12.1.4",
+    "@testing-library/react": "^12.1.5",
     "@testing-library/user-event": "^13.5.0",
     "react": "^18.0.0",
     "react-dom": "^18.0.0",