diff --git a/pom.xml b/pom.xml
index e6078be..6d08a76 100644
--- a/pom.xml
+++ b/pom.xml
@@ -70,7 +70,7 @@
         <dependency>
             <groupId>org.eclipse.paho</groupId>
             <artifactId>org.eclipse.paho.client.mqttv3</artifactId>
-            <version>1.2.0</version>
+            <version>1.2.1</version>
         </dependency>
 
         <!-- send email -->