diff --git a/package.json b/package.json
index 19029ca..015f2fa 100644
--- a/package.json
+++ b/package.json
@@ -26,6 +26,6 @@
     "zeromq": "^4.6.0"
   },
   "devDependencies": {
-    "eslint": "^5.6.1"
+    "eslint": "^9.1.1"
   }
 }