diff --git a/packages/scriptappy-schema/package.json b/packages/scriptappy-schema/package.json
index c73b0d1..62648a5 100644
--- a/packages/scriptappy-schema/package.json
+++ b/packages/scriptappy-schema/package.json
@@ -27,7 +27,7 @@
   },
   "devDependencies": {
     "@scriptappy/tools": "0.7.0",
-    "ajv": "6.14.0",
+    "ajv": "8.18.0",
     "extend": "3.0.2"
   }
 }