diff --git a/pom.xml b/pom.xml
index 802666c..217235e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -38,7 +38,7 @@
         <dependency>
           <groupId>org.eclipse.paho</groupId>
           <artifactId>org.eclipse.paho.client.mqttv3</artifactId>
-          <version>1.1.0</version>
+          <version>1.2.1</version>
         </dependency>
         <dependency>
           <groupId>io.micronaut</groupId>