diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 29d9c03897bae3bdf09cdbfd85052e6b582cc0a4..4fe9972a8ce4e0ffe712aeccb0654d28ac62bb6f 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -5,8 +5,9 @@ stages:          # List of stages for jobs, and their order of execution
 
 variables:
   EXLIBRIS_SDK_DIR: "/exlibris"
-  ROSETTASDK: "${EXLIBRIS_SDK_DIR}/7.3/lib/"
-  IMAGE_TARGET: "$CI_REGISTRY_IMAGE/bullseye_subapp"
+  # ROSETTASDK: "${EXLIBRIS_SDK_DIR}/7.3/lib/"
+  ROSETTASDK: "${EXLIBRIS_SDK_DIR}/8.2/lib/"
+  IMAGE_TARGET: "$CI_REGISTRY_IMAGE/bookworm_mediaconch_plugin4rosetta"
   FF_USE_FASTZIP: "true"
   # These can be specified per job or per pipeline
   ARTIFACT_COMPRESSION_LEVEL: "fast"
@@ -35,7 +36,7 @@ build-env-job:       # This job runs in the build stage, which runs first.
   # docu: https://docs.gitlab.com/ee/ci/docker/using_kaniko.html, this is basically copy-pasted from there
   script:
     - mkdir -p /kaniko/.docker
-    - echo "{\"auths\":{\"$CI_REGISTRY\":{\"auth\":\"$(printf "%s:%s" "$CI_REGISTRY_USER" "$CI_REGISTRY_PASSWORD" | base64 | tr -d '\n')\"},\"$(printf "%s" "$CI_DEPENDENCY_PROXY_SERVER" | cut -d':' -f1)\":{\"auth\":\"$(printf "%s:%s" "$CI_DEPENDENCY_PROXY_USER" "$CI_DEPENDENCY_PROXY_PASSWORD" | base64 | tr -d '\n')\"}}}" > /kaniko/.docker/config.json
+    - echo "{\"auths\":{\"${HARBOR_HOST}\":{\"auth\":\"$(echo -n ${HARBOR_USERNAME}:${HARBOR_PASSWORD} | base64 | tr -d '\n')\"}},\"$(printf "%s" "$CI_DEPENDENCY_PROXY_SERVER" | cut -d':' -f1)\":{\"auth\":\"$(printf "%s:%s" "$CI_DEPENDENCY_PROXY_USER" "$CI_DEPENDENCY_PROXY_PASSWORD" | base64 | tr -d '\n')\"}}}" > /kaniko/.docker/config.json;
     # In this task, Kaniko executor is called to build the Image based on the Dockerfile provided with "--dockerfile".
     - echo "CI_PROJECT_DIR=${CI_PROJECT_DIR}"
     - >-
diff --git a/Makefile b/Makefile
index 2741a905597b330238e47630a41b292ceb913e4c..59458e1dd55a7b5d110e4d800fd38062446942a3 100644
--- a/Makefile
+++ b/Makefile
@@ -6,7 +6,8 @@ JAVAPATH=$(wildcard /usr/lib/jvm/java-1.17.0-openjdk-*/bin/)
 JAVARELEASE=17
 
 # Verwendete Rosetta-Version
-ROSETTAVERSION:=7.3.0
+# ROSETTAVERSION:=7.3.0
+ROSETTAVERSION:=8.2.0
 
 # Pfad zum Rosetta-SDK
 ROSETTASDK:=/exlibris/dps/d4_1/system.dir/dps-sdk-${ROSETTAVERSION}/lib/
diff --git a/gitlab-ci/Dockerfile b/gitlab-ci/Dockerfile
index 71b05e811b75fd6b0a41d6b5fd5bf73889a62cc1..5661c5845a647e860a46f01103d96968824db561 100644
--- a/gitlab-ci/Dockerfile
+++ b/gitlab-ci/Dockerfile
@@ -1,4 +1,4 @@
-FROM git.slub-dresden.de/debian-packaging/dependency_proxy/containers/debian:bullseye-slim
+FROM sdvharbor.slub-dresden.de/replication/debian:stable-slim
 
 ARG GITDIR
 ENV DEBIAN_FRONTEND=noninteractive
@@ -9,7 +9,7 @@ ENV EXLIBRIS_PATH=/exlibris
 RUN apt-get update; \
     apt-get install -y --no-install-recommends gnupg wget; \
     wget -O - http://sdvdebianrepo.slub-dresden.de/deb-repository/pub.gpg.key | apt-key add - ; \
-    echo "deb http://sdvdebianrepo.slub-dresden.de/deb-repository bullseye main" > /etc/apt/sources.list.d/slub.list;
+    echo "deb http://sdvdebianrepo.slub-dresden.de/deb-repository bookworm main" > /etc/apt/sources.list.d/slub.list;
 
 RUN apt-get update; \
     apt-get -y upgrade; \