diff --git a/package.json b/package.json
index 65a7398..d1c314e 100644
--- a/package.json
+++ b/package.json
@@ -9,6 +9,6 @@
   "author": "lorenzo romagnoli",
   "license": "GPL-2.0",
   "dependencies": {
-    "mqtt": "^1.12.0"
+    "mqtt": "^4.2.8"
   }
 }