diff --git a/nachrichten-manager-server/pom.xml b/nachrichten-manager-server/pom.xml
index 652ded4f9986206c079989f9c01c09a08508bcf7..6243315c72d7ee16e4a7568860ead8297e306d7c 100644
--- a/nachrichten-manager-server/pom.xml
+++ b/nachrichten-manager-server/pom.xml
@@ -46,9 +46,9 @@
 		<jaxb-maven-plugin.version>3.0.1</jaxb-maven-plugin.version>
 		<ozg-info-manager-interface.version>1.2.0</ozg-info-manager-interface.version>
 		<bayernid-proxy-interface.version>0.1.0</bayernid-proxy-interface.version>
-		<vorgang-manager.version>2.15.0</vorgang-manager.version>
+		<vorgang-manager.version>2.17.0-SNAPSHOT</vorgang-manager.version>
 		<muk-postfach.version>0.1.0-SNAPSHOT</muk-postfach.version>
-		<ozgcloud-starter.version>0.10.0</ozgcloud-starter.version>
+		<ozgcloud-starter.version>0.13.0-SNAPSHOT</ozgcloud-starter.version>
 	</properties>
 
 	<dependencies>
diff --git a/nachrichten-manager-server/src/test/java/de/ozgcloud/nachrichten/NachrichtenManagerTestApplication.java b/nachrichten-manager-server/src/test/java/de/ozgcloud/nachrichten/NachrichtenManagerTestApplication.java
index 86b957b710938176bd6af8e304260d4b1308cd88..f9223e2c06d0e95349b37411fab49ec5d6bd6139 100644
--- a/nachrichten-manager-server/src/test/java/de/ozgcloud/nachrichten/NachrichtenManagerTestApplication.java
+++ b/nachrichten-manager-server/src/test/java/de/ozgcloud/nachrichten/NachrichtenManagerTestApplication.java
@@ -1,8 +1,27 @@
 package de.ozgcloud.nachrichten;
 
+import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.test.mock.mockito.MockBean;
+import org.springframework.context.annotation.ComponentScan;
+
+import de.ozgcloud.apilib.common.command.OzgCloudCommandService;
+import de.ozgcloud.apilib.file.OzgCloudFileService;
+import de.ozgcloud.apilib.file.grpc.GrpcOzgCloudFileService;
+import de.ozgcloud.nachrichten.postfach.BinaryFileService;
 
 @SpringBootApplication
+@ComponentScan(basePackages = "de.ozgcloud.*")
 public class NachrichtenManagerTestApplication {
 
+	@MockBean
+	private OzgCloudCommandService ozgCloudCommandService;
+	@MockBean
+	@Qualifier("mukPostfach_OzgCloudFileService")
+	private OzgCloudFileService ozgCloudFileService;
+	@MockBean
+	private GrpcOzgCloudFileService grpcOzgCloudFileService;
+	@MockBean
+	private BinaryFileService binaryFileService;
+
 }
diff --git a/nachrichten-manager-server/src/test/java/de/ozgcloud/nachrichten/email/MailServiceITCase.java b/nachrichten-manager-server/src/test/java/de/ozgcloud/nachrichten/email/MailServiceITCase.java
index e2231251ff4e5a65d0fab723728219e5599237fa..3d46051a91c227c72e28b60ee5937d47bb5e360e 100644
--- a/nachrichten-manager-server/src/test/java/de/ozgcloud/nachrichten/email/MailServiceITCase.java
+++ b/nachrichten-manager-server/src/test/java/de/ozgcloud/nachrichten/email/MailServiceITCase.java
@@ -2,7 +2,7 @@ package de.ozgcloud.nachrichten.email;
 
 import static org.junit.jupiter.api.Assertions.*;
 
-import jakarta.xml.bind.ValidationException;
+import jakarta.validation.ConstraintViolationException;
 
 import org.junit.jupiter.api.Nested;
 import org.junit.jupiter.api.Test;
@@ -26,11 +26,19 @@ class MailServiceITCase {
 	class TestSendMail {
 
 		@Test
-		void shouldThrowValidationException() {
+		void shouldThrowConstraintViolationException() {
 			Executable callSendMailWithoutRecipients = () -> mailService
 					.sendMail(MailSendRequestTestFactory.createBuilder().clearToAddresses().build());
 
-			assertThrows(ValidationException.class, callSendMailWithoutRecipients);
+			assertThrows(ConstraintViolationException.class, callSendMailWithoutRecipients);
+		}
+
+		@Test
+		void shouldNotThrowException() {
+			Executable callSendMailWithoutRecipients = () -> mailService
+					.sendMail(MailSendRequestTestFactory.create());
+
+			assertDoesNotThrow(callSendMailWithoutRecipients);
 		}
 	}
 }