diff --git a/install/package.json b/install/package.json
index d68e851a85..5a2940a270 100644
--- a/install/package.json
+++ b/install/package.json
@@ -67,7 +67,7 @@
         "csrf-sync": "4.2.1",
         "csv-parse": "6.2.1",
         "daemon": "1.1.0",
-        "diff": "8.0.4",
+        "diff": "9.0.0",
         "esbuild": "0.28.0",
         "express": "4.22.1",
         "express-session": "1.19.0",