diff --git a/package.json b/package.json
index a790475..cb17b50 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
     "@smoothjs/config": "^0.1.0",
     "@smoothjs/smooth": "^0.1.0",
     "express": "^4.17.1",
-    "multer": "^1.4.2",
+    "multer": "^2.1.1",
     "typescript-ioc": "^3.2.2"
   },
   "devDependencies": {