diff --git a/.github/workflows/code-style.yml b/.github/workflows/code-style.yml
index 247df6bc..cb479929 100644
--- a/.github/workflows/code-style.yml
+++ b/.github/workflows/code-style.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           path: 'src'
       - name: Install uv
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index c6d81b45..3dd66614 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -20,7 +20,7 @@ jobs:
       - name: Get repository name.
         run: echo "FASTSURFER_DIR=$GITHUB_WORKSPACE" >> $GITHUB_ENV
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           fetch-depth: 0
       - name: Set up python environment
diff --git a/.github/workflows/doc.yml b/.github/workflows/doc.yml
index ae6664c7..75d3dca9 100644
--- a/.github/workflows/doc.yml
+++ b/.github/workflows/doc.yml
@@ -19,7 +19,7 @@ jobs:
         shell: bash
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           path: src
       - name: Install uv
diff --git a/.github/workflows/quicktest.yaml b/.github/workflows/quicktest.yaml
index b8eeead1..70dbdf8a 100644
--- a/.github/workflows/quicktest.yaml
+++ b/.github/workflows/quicktest.yaml
@@ -132,11 +132,11 @@ jobs:
       - name: Checkout repository
         # DOCKER_IMAGE is build-cached => we want to build, check this repository out to build the docker image
         if: steps.parse.outputs.CONTINUE == 'true' && steps.parse.outputs.DOCKER_IMAGE == 'build-cached'
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
       - name: Checkout repository
         # DOCKER_IMAGE starts with pr/*** => we want to build, check the PR out to build the docker image
         if: steps.parse.outputs.CONTINUE == 'true' && startsWith(steps.parse.outputs.DOCKER_IMAGE, 'pr/')
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           ref: ${{ steps.parse.outputs.DOCKER_IMAGE }}
       - name: Setup uv and Python 3.11
@@ -195,7 +195,7 @@ jobs:
             extra-args: "--3T"
     steps:
       - name: Check out the repository that is to be tested
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
       - name: Run FastSurfer for ${{ matrix.subject-id }} with the previously created docker container
         uses: Deep-MI/FastSurfer/.github/actions/run-fastsurfer@dev
         with:
diff --git a/.github/workflows/unittest.yaml b/.github/workflows/unittest.yaml
index 869ea381..116c3e7e 100644
--- a/.github/workflows/unittest.yaml
+++ b/.github/workflows/unittest.yaml
@@ -39,7 +39,7 @@ jobs:
         pytest-flags: [""]
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Setup Python 3.10
         uses: actions/setup-python@v6
         with: