diff --git a/kumuluzee-blog-samples/kumuluzee-kubernetes/pom.xml b/kumuluzee-blog-samples/kumuluzee-kubernetes/pom.xml
index 801c589..55daa8a 100644
--- a/kumuluzee-blog-samples/kumuluzee-kubernetes/pom.xml
+++ b/kumuluzee-blog-samples/kumuluzee-kubernetes/pom.xml
@@ -41,7 +41,7 @@
         <kumuluzee-streaming.version>1.0.0-SNAPSHOT</kumuluzee-streaming.version>
 
         <httpclient.version>4.5.3</httpclient.version>
-        <postgresql.version>42.1.4</postgresql.version>
+        <postgresql.version>42.4.1</postgresql.version>
 
     </properties>