diff --git a/pom.xml b/pom.xml
index c0c6079..2ed86a4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 
         <jdk.version>1.8</jdk.version>
-        <hazelcast.version>4.2.2</hazelcast.version>
+        <hazelcast.version>5.1</hazelcast.version>
 
         <junit.version>4.13.2</junit.version>
         <mockito.version>1.10.19</mockito.version>