diff --git a/pom.xml b/pom.xml
index 026e11b..d7e73a7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -48,7 +48,7 @@
 		<javatuples.version>1.2</javatuples.version>
 		<reactor-kafka.version>1.2.2.RELEASE</reactor-kafka.version>
 		<wiremock.version>2.26.3</wiremock.version>
-		<hazelcast.version>4.0.1</hazelcast.version>
+		<hazelcast.version>5.1</hazelcast.version>
 		<hazelcast-kubernetes-version>2.0.1</hazelcast-kubernetes-version>
 		<logback-classic.version>1.2.3</logback-classic.version>
 		<logstash-logback-encoder.version>6.4</logstash-logback-encoder.version>