diff --git a/mail-service/pom.xml b/mail-service/pom.xml
index d37bb573487f97cf4126c6d14a53d23cc4cb57d5..6b2b2443f73c7baab2158b9d6d43c475d4738740 100644
--- a/mail-service/pom.xml
+++ b/mail-service/pom.xml
@@ -2,11 +2,12 @@
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
+
 	<parent>
-		<groupId>org.springframework.boot</groupId>
-		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.4.12</version>
-		<relativePath /> <!-- lookup parent from repository -->
+		<groupId>de.itvsh.kop</groupId>
+		<artifactId>kop-common-parent</artifactId>
+		<version>0.0.1-SNAPSHOT</version>
+		<relativePath />
 	</parent>
 
 	<groupId>de.itvsh.ozg.mail</groupId>
@@ -16,13 +17,9 @@
 	<properties>
 		<java.version>17</java.version>
 		<!-- TODO version management -->
-		<grpc.spring-boot-starter.version>2.10.1.RELEASE</grpc.spring-boot-starter.version>
-		<mapstruct.version>1.4.1.Final</mapstruct.version>
 		<shedlock.version>4.25.0</shedlock.version>
 
-		<lombok.version>edge-SNAPSHOT</lombok.version>
-
-		<sonarqube.version>3.8.2</sonarqube.version>
+<!-- 		<sonarqube.version>3.8.2</sonarqube.version> -->
 	</properties>
 
 	<dependencies>
@@ -55,14 +52,12 @@
 		<dependency>
 			<groupId>org.mapstruct</groupId>
 			<artifactId>mapstruct</artifactId>
-			<version>${mapstruct.version}</version>
 		</dependency>
 
 		<!-- grpc -->
 		<dependency>
 			<groupId>net.devh</groupId>
 			<artifactId>grpc-server-spring-boot-starter</artifactId>
-			<version>${grpc.spring-boot-starter.version}</version>
 		</dependency>
 
 		<!-- commons -->
@@ -86,7 +81,6 @@
 			<groupId>org.projectlombok</groupId>
 			<artifactId>lombok</artifactId>
 			<optional>true</optional>
-			<version>${lombok.version}</version>
 		</dependency>
 
 		<!-- TEST -->
@@ -108,15 +102,10 @@
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-maven-plugin</artifactId>
 				<configuration>
-					<excludes>
-						<exclude>
-							<groupId>org.projectlombok</groupId>
-							<artifactId>lombok</artifactId>
-						</exclude>
-					</excludes>
 					<skip>true</skip>
 				</configuration>
 			</plugin>
+			
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-jar-plugin</artifactId>
@@ -132,92 +121,27 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-compiler-plugin</artifactId>
-				<configuration>
-					<source>${java.version}</source>
-					<target>${java.version}</target>
-					<fork>true</fork>
-					<annotationProcessorPaths>
-						<path>
-							<groupId>org.projectlombok</groupId>
-							<artifactId>lombok</artifactId>
-							<version>${lombok.version}</version>
-						</path>
-						<path>
-							<groupId>org.mapstruct</groupId>
-							<artifactId>mapstruct-processor</artifactId>
-							<version>${mapstruct.version}</version>
-						</path>
-					</annotationProcessorPaths>
-
-					<showWarnings>true</showWarnings>
-					<compilerArgs>
-						<compilerArg>
-							-Amapstruct.defaultComponentModel=spring
-						</compilerArg>
-						<compilerArg>
-							-Amapstruct.unmappedTargetPolicy=IGNORE
-						</compilerArg>
-					</compilerArgs>
-				</configuration>
 			</plugin>
 
 			<plugin>
 				<groupId>org.sonarsource.scanner.maven</groupId>
 				<artifactId>sonar-maven-plugin</artifactId>
-				<version>${sonarqube.version}</version>
 			</plugin>
 			<plugin>
 				<groupId>org.jacoco</groupId>
 				<artifactId>jacoco-maven-plugin</artifactId>
-				<version>0.8.7</version>
-				<executions>
-					<execution>
-						<id>start-agent</id>
-						<goals>
-							<goal>prepare-agent</goal>
-						</goals>
-						<configuration>
-							<propertyName>surefire.jacoco.args</propertyName>
-						</configuration>
-					</execution>
-					<execution>
-						<id>generate-report</id>
-						<phase>package</phase>
-						<goals>
-							<goal>report</goal>
-						</goals>
-					</execution>
-				</executions>
 			</plugin>
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-failsafe-plugin</artifactId>
-				<configuration>
-					<argLine>${surefire.jacoco.args}</argLine>
-				</configuration>
 			</plugin>
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-surefire-plugin</artifactId>
-				<configuration>
-					<argLine>${surefire.jacoco.args}</argLine>
-				</configuration>
 			</plugin>
 		</plugins>
 	</build>
 
-	<repositories>
-		<repository>
-			<id>ozg-nexus</id>
-			<name>ozg nexus</name>
-			<url>https://nexus.ozg-sh.de/repository/ozg-group/</url>
-		</repository>
-		<repository>
-			<id>projectlombok.org</id>
-			<url>https://projectlombok.org/edge-releases</url>
-		</repository>
-	</repositories>
-
 	<distributionManagement>
 		<repository>
 			<id>ozg-nexus</id>
@@ -225,7 +149,7 @@
 			<url>https://nexus.ozg-sh.de/repository/ozg-releases/</url>
 		</repository>
 		<snapshotRepository>
-			<id>ozg-nexus</id>
+			<id>ozg-snapshots-nexus</id>
 			<name>ozg-snapshots</name>
 			<url>https://nexus.ozg-sh.de/repository/ozg-snapshots/</url>
 		</snapshotRepository>