diff --git a/build.gradle b/build.gradle
index 4d3ddaa..76bc818 100644
--- a/build.gradle
+++ b/build.gradle
@@ -140,7 +140,7 @@ dependencies {
     exclude group: 'com.fasterxml.jackson.core', module: 'jackson-databind'
   }
   implementation ("com.fasterxml.jackson.core:jackson-databind:2.13.0")
-  implementation ("com.hazelcast:hazelcast:4.2.2")
+  implementation ("com.hazelcast:hazelcast:5.0.1")
 
   annotationProcessor ("com.adaptris:interlok-core-apt:$interlokCoreVersion") {changing= true}
   umlDoclet("nl.talsmasoftware:umldoclet:1.1.4")