diff --git a/pom.xml b/pom.xml
index 5d5f7e8..330af79 100644
--- a/pom.xml
+++ b/pom.xml
@@ -34,7 +34,7 @@
         <dependency>
             <groupId>com.hazelcast</groupId>
             <artifactId>hazelcast</artifactId>
-            <version>4.2.2</version>
+            <version>5.2.1</version>
         </dependency>
         <!-- end::hazelcast[] -->