diff --git a/discovery/zookeeper/pom.xml b/discovery/zookeeper/pom.xml
index 75507fa6..67ccb1db 100644
--- a/discovery/zookeeper/pom.xml
+++ b/discovery/zookeeper/pom.xml
@@ -93,7 +93,7 @@
         <dependency>
             <groupId>org.mockito</groupId>
             <artifactId>mockito-core</artifactId>
-            <version>5.18.0</version>
+            <version>5.23.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>