diff --git a/.circleci/config.yml b/.circleci/config.yml
index c930e6163..e4ad193db 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -7,7 +7,7 @@ jobs:
   build:
     docker:
       # specify the version you desire here
-      - image: openjdk:17-jdk-slim
+      - image: openjdk:21-jdk-slim
     resource_class: large
 
     working_directory: ~/repo
diff --git a/.github/workflows/workflow.yml b/.github/workflows/workflow.yml
index b597c3c8a..a6006c5df 100644
--- a/.github/workflows/workflow.yml
+++ b/.github/workflows/workflow.yml
@@ -1,14 +1,14 @@
 name: Galaxy Actions
-on: [ push, pull_request, workflow_dispatch ]
+on: [push, pull_request, workflow_dispatch]
 
 jobs:
   Build:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: |
             ~/.gradle/caches
@@ -18,16 +18,16 @@ jobs:
           restore-keys: |
             caches-
       - name: JDK
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
-          java-version: '17'
+          java-version: '21'
       - name: Gradle
-        uses: gradle/wrapper-validation-action@v1
+        uses: gradle/actions/wrapper-validation@v3
       - name: Build
         run: ./gradlew --no-daemon build
       - name: Upload-Artifact
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: jar
           path: build/libs/Galaxy.jar
@@ -45,22 +45,22 @@ jobs:
         shell: bash
         run: echo IMAGE_TAG=$([ "$GITHUB_REF" = "refs/heads/master" ] && echo "latest" || ([ "$GITHUB_EVENT_NAME" = 'pull_request' ] && echo pr-${{github.event.pull_request.number}} || echo ${GITHUB_REF##*/})) >> $GITHUB_ENV
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Checkout submodules
         shell: bash
         run: |
           auth_header="$(git config --local --get http.https://github.com/.extraheader)"
           git submodule sync --recursive
           git -c "http.extraheader=$auth_header" -c protocol.version=2 submodule update --init --force --recursive --depth=1
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: jar
           path: docker/mods/Galaxy.jar
       - name: login
         if: env.USERNAME != '' && env.PASSWORD != ''
-        uses: azure/docker-login@v1
+        uses: docker/login-action@v3
         with:
-          login-server: harbor.k8s.oktw.one
+          registry: harbor.k8s.oktw.one
           username: ${{ secrets.OKTW_HARBOR_USERNAME }}
           password: ${{ secrets.OKTW_HARBOR_PASSWORD }}
       - name: build cache