diff --git a/package.json b/package.json
index 370a68d..951c900 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
   "description": "",
   "main": "src/rotaryencoder.js",
   "dependencies": {
-    "mqtt": "^4.1.0",
+    "mqtt": "^5.5.4",
     "onoff": "^6.0.0"
   },
   "devDependencies": {