diff --git a/joyqueue-server/joyqueue-broker-mqtt/pom.xml b/joyqueue-server/joyqueue-broker-mqtt/pom.xml
index 648dcb273..04b64ea32 100644
--- a/joyqueue-server/joyqueue-broker-mqtt/pom.xml
+++ b/joyqueue-server/joyqueue-broker-mqtt/pom.xml
@@ -40,7 +40,7 @@
         <dependency>
             <groupId>org.eclipse.paho</groupId>
             <artifactId>org.eclipse.paho.client.mqttv3</artifactId>
-            <version>1.1.1</version>
+            <version>1.2.1</version>
             <scope>test</scope>
         </dependency>
     </dependencies>