diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 1d493982738f049cbd6bbef14485cbf663b1aec5..ddd526861fd921b07cf885d0d7212bcf626d8012 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -10,7 +10,7 @@ git masterJobLinux:
   stage: deploy
   image: maven:3-jdk-8
   script: 
-  - mvn -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn -B  clean deploy --settings settings.xml -DskipTests
+  - mvn -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn -B  - U clean deploy --settings settings.xml -DskipTests
 #  - cat target/site/jacoco/index.html
 #  - mvn package sonar:sonar -s settings.xml
   only:
@@ -21,34 +21,34 @@ integrationMXNetJobLinux:
   stage: linux
   image: registry.git.rwth-aachen.de/monticore/embeddedmontiarc/generators/emadl2cpp/integrationtests/mxnet:v0.0.4
   script:
-  - mvn -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn -B  clean install --settings settings.xml -Dtest=IntegrationMXNetTest
+  - mvn -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn -B  - U clean install --settings settings.xml -Dtest=IntegrationMXNetTest
 
 
 integrationCaffe2JobLinux:
   stage: linux
   image: registry.git.rwth-aachen.de/monticore/embeddedmontiarc/generators/emadl2cpp/integrationtests/caffe2:v0.0.5
   script:
-  - mvn -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn -B  clean install --settings settings.xml -Dtest=IntegrationCaffe2Test
+  - mvn -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn -B  -U clean install --settings settings.xml -Dtest=IntegrationCaffe2Test
 
 
 integrationGluonJobLinux:
   stage: linux
   image: registry.git.rwth-aachen.de/monticore/embeddedmontiarc/generators/emadl2cpp/integrationtests/mxnet:v0.0.4
   script:
-  - mvn -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn -B  clean install --settings settings.xml -Dtest=IntegrationGluonTest
+  - mvn -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn -B  -U clean install --settings settings.xml -Dtest=IntegrationGluonTest
 
 integrationTensorflowJobLinux:
   stage: linux
   image: registry.git.rwth-aachen.de/monticore/embeddedmontiarc/generators/emadl2cpp/integrationtests/tensorflow
   script:
-  - mvn -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn -B  clean install --settings settings.xml -Dtest=IntegrationTensorflowTest
+  - mvn -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn -B -U clean install --settings settings.xml -Dtest=IntegrationTensorflowTest
 
 
 integrationPythonWrapperTest:
   stage: linux
   image: registry.git.rwth-aachen.de/monticore/embeddedmontiarc/generators/emadl2pythonwrapper/tests/mvn-swig:latest
   script:
-  - mvn -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn -B  clean install --settings settings.xml -Dtest=IntegrationPythonWrapperTest
+  - mvn -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn -B -U  clean install --settings settings.xml -Dtest=IntegrationPythonWrapperTest
 
 
 masterJobWindows:
@@ -63,6 +63,6 @@ UnitTestJobLinux:
   stage: linux
   image: maven:3-jdk-8
   script: 
-  - mvn -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn -B  clean install sonar:sonar --settings settings.xml -Dtest="GenerationTest,SymtabTest*"
+  - mvn -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn -B  -U clean install sonar:sonar --settings settings.xml -Dtest="GenerationTest,SymtabTest*"
 #  - cat target/site/jacoco/index.html