diff --git a/src/de.rnd7.mqttgateway/pom.xml b/src/de.rnd7.mqttgateway/pom.xml
index 60bd70e..9521884 100644
--- a/src/de.rnd7.mqttgateway/pom.xml
+++ b/src/de.rnd7.mqttgateway/pom.xml
@@ -25,7 +25,7 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>31.0.1-jre</version>
+            <version>31.1-jre</version>
         </dependency>
 
         <dependency>
@@ -78,7 +78,7 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>31.0.1-jre</version>
+            <version>31.1-jre</version>
         </dependency>
 
         <dependency>