diff --git a/pom.xml b/pom.xml
index 84349d8..1e38ade 100644
--- a/pom.xml
+++ b/pom.xml
@@ -33,7 +33,7 @@
         <dependency>
             <groupId>com.hazelcast</groupId>
             <artifactId>hazelcast</artifactId>
-            <version>4.2.2</version>
+            <version>5.1.1</version>
         </dependency>
 
         <dependency>