diff --git a/package.json b/package.json
index c75857f1df..301e2d5598 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
   "dependencies": {
     "@huggingface/transformers": "^4.1.0",
     "@ngrok/ngrok": "^1.7.0",
-    "diff": "^7.0.0",
+    "diff": "^9.0.0",
     "marked": "^18.0.2",
     "playwright": "^1.58.2",
     "puppeteer-core": "^24.40.0",