diff --git a/pom.xml b/pom.xml
index ab38b5127fc5a3f2ecbb29ed5bd3e97daac85c29..8991d23be73cbebb2a7423036720a206fef83692 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>de.ozgcloud.common</groupId>
 		<artifactId>ozgcloud-common-parent</artifactId>
-		<version>4.9.0-SNAPSHOT</version>
+		<version>4.9.0</version>
 	</parent>
 
 	<groupId>de.ozgcloud.osiv2</groupId>
@@ -17,19 +17,14 @@
 	<description>OSIv2-Postfach-Anbindung für OZG-Cloud-Nachrichten</description>
 
 	<properties>
-		<api-lib.version>0.14.0</api-lib.version>
-		<nachrichten-manager.version>2.14.0</nachrichten-manager.version>
+		<api-lib.version>0.16.0</api-lib.version>
+		<nachrichten-manager.version>2.17.0-SNAPSHOT</nachrichten-manager.version>
 		<mockserver-client.version>5.15.0</mockserver-client.version>
 		<openapi-generator.version>7.10.0</openapi-generator.version>
 		<swagger-parser.version>2.1.23</swagger-parser.version>
 	</properties>
 	<dependencies>
 		<!-- OZG-Cloud -->
-		<dependency>
-			<groupId>de.ozgcloud.api-lib</groupId>
-			<artifactId>ozg-cloud-spring-boot-starter</artifactId>
-			<version>${api-lib.version}</version>
-		</dependency>
 		<dependency>
 			<groupId>de.ozgcloud.nachrichten</groupId>
 			<artifactId>nachrichten-manager-postfach-interface</artifactId>
@@ -48,21 +43,6 @@
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-oauth2-client</artifactId>
 		</dependency>
-		<dependency>
-			<groupId>jakarta.servlet</groupId>
-			<artifactId>jakarta.servlet-api</artifactId>
-		</dependency>
-		<dependency>
-			<groupId>jakarta.json.bind</groupId>
-			<artifactId>jakarta.json.bind-api</artifactId>
-			<version>3.0.1</version>
-		</dependency>
-		<dependency>
-			<groupId>org.eclipse</groupId>
-			<artifactId>yasson</artifactId>
-			<version>3.0.4</version>
-			<scope>test</scope>
-		</dependency>
 
 		<dependency>
 			<groupId>org.mapstruct</groupId>
diff --git a/src/test/java/de/ozgcloud/nachrichten/postfach/osiv2/factory/PostfachAddressTestFactory.java b/src/test/java/de/ozgcloud/nachrichten/postfach/osiv2/factory/PostfachAddressTestFactory.java
index a871295c212323e8f9f1bdab218fd1f28d1a3817..046f298c7060ef696550ed252f7b51c097e297fe 100644
--- a/src/test/java/de/ozgcloud/nachrichten/postfach/osiv2/factory/PostfachAddressTestFactory.java
+++ b/src/test/java/de/ozgcloud/nachrichten/postfach/osiv2/factory/PostfachAddressTestFactory.java
@@ -5,6 +5,7 @@ import de.ozgcloud.nachrichten.postfach.PostfachAddress;
 public class PostfachAddressTestFactory {
 
 	public static final String MAILBOX_ID = "testMailboxId";
+	public static final String SERVICE_KONTO_TYPE = "TYPE1";
 
 	public static PostfachAddress create() {
 		return createBuilder().build();
@@ -13,6 +14,7 @@ public class PostfachAddressTestFactory {
 	public static PostfachAddress.PostfachAddressBuilder createBuilder() {
 		return PostfachAddress.builder()
 				.type(1)
+				.serviceKontoType("TYPE1")
 				.identifier(DummyStringBasedIdentifier.builder()
 						.mailboxId(MAILBOX_ID)
 						.build());