diff --git a/with-client-tests/package.json b/with-client-tests/package.json
index f3662d04..7f0d3a59 100644
--- a/with-client-tests/package.json
+++ b/with-client-tests/package.json
@@ -18,7 +18,7 @@
   },
   "dependencies": {
     "@plasmohq/messaging": "workspace:*",
-    "ajv": "8.12.0",
+    "ajv": "8.18.0",
     "plasmo": "workspace:*",
     "react": "18.2.0",
     "react-dom": "18.2.0",