diff --git a/src/test/java/de/ozgcloud/xta/client/XtaTestServerContainer.java b/src/test/java/de/ozgcloud/xta/client/XtaTestServerContainer.java
index 5642170c9da97c68b2ebd86f9374cefe2992d012..8e14887bd0a852f3e04dfef1b15c2a29035c765b 100644
--- a/src/test/java/de/ozgcloud/xta/client/XtaTestServerContainer.java
+++ b/src/test/java/de/ozgcloud/xta/client/XtaTestServerContainer.java
@@ -8,7 +8,7 @@ import org.testcontainers.utility.DockerImageName;
 public class XtaTestServerContainer extends GenericContainer<XtaTestServerContainer> {
 
 	private static final DockerImageName DEFAULT_IMAGE_NAME = DockerImageName.parse("docker.ozg-sh.de/xta-test-server");
-	private static final String DEFAULT_TAG = "latest";
+	private static final String DEFAULT_TAG = "1.9.0-MR-5-81b37427";
 	public static final int PORT = 8443;
 
 	public XtaTestServerContainer() {
diff --git a/src/test/resources/store/xta-test-client-john-smith_keystore.p12 b/src/test/resources/store/xta-test-client-john-smith_keystore.p12
index dab946317cc45fd93bf87b573e959fa86c0c1afa..e7ee05ad7c99139ba3f6ec9aa611c7dd1a179660 100644
Binary files a/src/test/resources/store/xta-test-client-john-smith_keystore.p12 and b/src/test/resources/store/xta-test-client-john-smith_keystore.p12 differ
diff --git a/src/test/resources/store/xta-test_truststore.jks b/src/test/resources/store/xta-test_truststore.jks
index d3d62904abc6726da06f54b5cd083406e15d5444..ade0f78ed620fd70b0a9892f3e7997b65ef802a3 100644
Binary files a/src/test/resources/store/xta-test_truststore.jks and b/src/test/resources/store/xta-test_truststore.jks differ