diff --git a/kumuluzee-graphql-jpa-simple/pom.xml b/kumuluzee-graphql-jpa-simple/pom.xml
index e0de043..761d516 100644
--- a/kumuluzee-graphql-jpa-simple/pom.xml
+++ b/kumuluzee-graphql-jpa-simple/pom.xml
@@ -18,7 +18,7 @@
     <properties>
         <kumuluzee-graphql.version>1.2.0-SNAPSHOT</kumuluzee-graphql.version>
         <kumuluzee-config-mp.version>1.5.0-SNAPSHOT</kumuluzee-config-mp.version>
-        <postgresql.version>42.2.1</postgresql.version>
+        <postgresql.version>42.4.1</postgresql.version>
     </properties>
 
     <dependencyManagement>