diff --git a/functions/package.json b/functions/package.json
index 58d90dd..daf1185 100644
--- a/functions/package.json
+++ b/functions/package.json
@@ -15,7 +15,7 @@
     "puppeteer": "^24.9.0"
   },
   "devDependencies": {
-    "firebase-functions-test": "3.1.0"
+    "firebase-functions-test": "3.5.0"
   },
   "private": true
 }