diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index dc0c268..8b79d15 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -10,7 +10,7 @@ jobs:
   docker:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Login to GHCR
         run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }}
           --password-stdin
diff --git a/.github/workflows/pypi.yml b/.github/workflows/pypi.yml
index c9d3698..98f9616 100644
--- a/.github/workflows/pypi.yml
+++ b/.github/workflows/pypi.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
       - name: Set up Python
         uses: actions/setup-python@v6
         with:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 6ffa0fe..fb47290 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -15,7 +15,7 @@ jobs:
       cancel-in-progress: false
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           fetch-depth: 0
           token: ${{ secrets.REPO }}
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 8bb052b..9cef8c7 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -9,14 +9,14 @@ jobs:
   build:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: build docker container
         run: make docker-build
   doctest:
     runs-on: ubuntu-24.04
     needs: build
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: run doctest
         run: |
           make docker-decrypt
@@ -27,7 +27,7 @@ jobs:
     runs-on: ubuntu-24.04
     needs: build
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
         # required by test which requires commits
           fetch-depth: 15
@@ -41,7 +41,7 @@ jobs:
     runs-on: ubuntu-24.04
     needs: fasttest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: run longtest
         run: |
           make docker-decrypt
@@ -52,7 +52,7 @@ jobs:
     runs-on: ubuntu-24.04
     needs: longtest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
         # required by test which requires commits
           fetch-depth: 15
@@ -66,6 +66,6 @@ jobs:
     runs-on: ubuntu-24.04
     needs: build
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: run linter
         run: make docker-lint