diff --git a/ozgcloud-elasticsearch-operator/src/test/java/de/ozgcloud/operator/common/elasticsearch/ElasticsearchRemoteServiceITCase.java b/ozgcloud-elasticsearch-operator/src/test/java/de/ozgcloud/operator/common/elasticsearch/ElasticsearchRemoteServiceITCase.java
index 21343c66c02fed6e9a654f9e85cae9e395d611fe..43d61a4ec4aa237b8bbd5a5bef1c60ce8ac5a658 100644
--- a/ozgcloud-elasticsearch-operator/src/test/java/de/ozgcloud/operator/common/elasticsearch/ElasticsearchRemoteServiceITCase.java
+++ b/ozgcloud-elasticsearch-operator/src/test/java/de/ozgcloud/operator/common/elasticsearch/ElasticsearchRemoteServiceITCase.java
@@ -70,7 +70,7 @@ class ElasticsearchRemoteServiceITCase {
 
 			@SneakyThrows
 			@BeforeEach
-			private void initIndex() {
+			public void initIndex() {
 				createIndex();
 			}
 
@@ -125,7 +125,7 @@ class ElasticsearchRemoteServiceITCase {
 
 			@SneakyThrows
 			@BeforeEach
-			private void initSecurityRole() {
+			public void initSecurityRole() {
 				createIndex();
 				client.security().putRole(service.createPutRoleRequest(PutRoleRequestDataTestFactory.create()));
 			}
diff --git a/ozgcloud-elasticsearch-operator/src/test/java/de/ozgcloud/operator/common/elasticsearch/ElasticsearchTestClient.java b/ozgcloud-elasticsearch-operator/src/test/java/de/ozgcloud/operator/common/elasticsearch/ElasticsearchTestClient.java
index 46f884e170556cce243b4cc2eb6bd0696334cde0..8d6bc586f444b4e9f3e7c2c32867f7da77f02bb8 100644
--- a/ozgcloud-elasticsearch-operator/src/test/java/de/ozgcloud/operator/common/elasticsearch/ElasticsearchTestClient.java
+++ b/ozgcloud-elasticsearch-operator/src/test/java/de/ozgcloud/operator/common/elasticsearch/ElasticsearchTestClient.java
@@ -57,7 +57,7 @@ public class ElasticsearchTestClient {
 	}
 	
 	private static RestClient buildRestClient() {
-		var host = new HttpHost("localhost", ELASTICSEARCH_CONTAINER.getMappedPort(PORT), SCHEME);
+		var host = new HttpHost(ELASTICSEARCH_CONTAINER.getHttpHostAddress(), ELASTICSEARCH_CONTAINER.getMappedPort(PORT), SCHEME);
 		var credentialsProvider = buildCredentialsProvider();
 		var builder = RestClient.builder(host);
 
diff --git a/pom.xml b/pom.xml
index e9ba3cf99d24c7404314c6bc22e29a2ce9a68336..ea76d98149b932d530763bf90c1313703e0af3df 100644
--- a/pom.xml
+++ b/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>de.ozgcloud.common</groupId>
 		<artifactId>ozgcloud-common-parent</artifactId>
-		<version>4.5.0</version>
+		<version>4.6.0</version>
 	</parent>
 
 	<groupId>de.ozgcloud</groupId>