diff --git a/ant_plus_sensor/package-lock.json b/ant_plus_sensor/package-lock.json
index d5ec2eda..c32ab369 100644
--- a/ant_plus_sensor/package-lock.json
+++ b/ant_plus_sensor/package-lock.json
@@ -11,7 +11,7 @@
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 }
diff --git a/ant_plus_sensor/package.json b/ant_plus_sensor/package.json
index b25165cf..4c5a585b 100644
--- a/ant_plus_sensor/package.json
+++ b/ant_plus_sensor/package.json
@@ -13,7 +13,7 @@
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     "argparse": "^1.0.10",
-    "mqtt": "^2.18.8",
+    "mqtt": "^4.3.7",
     "winston": "^3.1.0"
   },
   "devDependencies": {