diff --git a/pom.xml b/pom.xml
index 6cf4185..033bfca 100644
--- a/pom.xml
+++ b/pom.xml
@@ -43,7 +43,7 @@
 		<dependency>
 			<groupId>com.hazelcast</groupId>
 			<artifactId>hazelcast</artifactId>
-			<version>3.12.5</version>
+			<version>4.2.1</version>
 		</dependency>
 		<dependency>
 			<groupId>de.ruedigermoeller</groupId>