diff --git a/test-apps/cluster/pom.xml b/test-apps/cluster/pom.xml
index 9e5d1e63f..ee0769515 100644
--- a/test-apps/cluster/pom.xml
+++ b/test-apps/cluster/pom.xml
@@ -56,7 +56,7 @@
         <dependency>
             <groupId>com.hazelcast</groupId>
             <artifactId>hazelcast</artifactId>
-            <version>3.6.3</version>
+            <version>5.1</version>
         </dependency>
 
         <dependency>