diff --git a/functions/env_vars/package.json b/functions/env_vars/package.json
index 8da0d116fb..32dc93a673 100644
--- a/functions/env_vars/package.json
+++ b/functions/env_vars/package.json
@@ -16,7 +16,7 @@
   },
   "dependencies": {},
   "devDependencies": {
-    "mocha": "^9.1.2",
+    "mocha": "^10.3.0",
     "sinon": "^9.0.0"
   }
 }