diff --git a/.github/workflows/benchmarks.yml b/.github/workflows/benchmarks.yml
index df2d96d..a4eecf7 100644
--- a/.github/workflows/benchmarks.yml
+++ b/.github/workflows/benchmarks.yml
@@ -36,12 +36,12 @@ jobs:
           cosy-luigi
           cosy-luigi-benchmarks    
 
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
       with:
         repository: cls-python/cosy-luigi-benchmarks
         ref: 'gh-pages'
 
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
       with:
         # Full history for timestamps
         fetch-depth: 0
diff --git a/.github/workflows/build-nightly.yml b/.github/workflows/build-nightly.yml
index 51f5e4a..9739597 100644
--- a/.github/workflows/build-nightly.yml
+++ b/.github/workflows/build-nightly.yml
@@ -18,7 +18,7 @@ jobs:
           app-id: ${{ secrets.CLS_PYTHON_WORKFLOW_CLIENT_ID }}
           private-key: ${{ secrets.CLS_PYTHON_WORKFLOW_PRIVATE_KEY }}
 
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           # Full history for timestamps
           fetch-depth: 0
diff --git a/.github/workflows/check-docs.yml b/.github/workflows/check-docs.yml
index 09901ba..1c0fa47 100644
--- a/.github/workflows/check-docs.yml
+++ b/.github/workflows/check-docs.yml
@@ -19,7 +19,7 @@ jobs:
   check-docs:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           # Full history for timestamps
           fetch-depth: 0
diff --git a/.github/workflows/checks.yml b/.github/workflows/checks.yml
index 6bfc2bf..613f4e8 100644
--- a/.github/workflows/checks.yml
+++ b/.github/workflows/checks.yml
@@ -36,7 +36,7 @@ jobs:
         python-version: ['3.10', '3.11', '3.12', '3.13']
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
 
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v6
diff --git a/.github/workflows/deploy-docs.yml b/.github/workflows/deploy-docs.yml
index ed71dad..0d5e8fa 100644
--- a/.github/workflows/deploy-docs.yml
+++ b/.github/workflows/deploy-docs.yml
@@ -22,7 +22,7 @@ jobs:
     needs: [pre-deploy-docs-checks]
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
       with:
         # Full history for timestamps
         fetch-depth: 0
diff --git a/.github/workflows/pr-rules-develop.yml b/.github/workflows/pr-rules-develop.yml
index d48e79a..3e2d2f9 100644
--- a/.github/workflows/pr-rules-develop.yml
+++ b/.github/workflows/pr-rules-develop.yml
@@ -22,7 +22,7 @@ jobs:
           app-id: ${{ secrets.CLS_PYTHON_WORKFLOW_CLIENT_ID }}
           private-key: ${{ secrets.CLS_PYTHON_WORKFLOW_PRIVATE_KEY }}
 
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           # Full history for timestamps
           fetch-depth: 0
diff --git a/.github/workflows/pr-rules-main.yml b/.github/workflows/pr-rules-main.yml
index bab824b..c407032 100644
--- a/.github/workflows/pr-rules-main.yml
+++ b/.github/workflows/pr-rules-main.yml
@@ -22,7 +22,7 @@ jobs:
           app-id: ${{ secrets.CLS_PYTHON_WORKFLOW_CLIENT_ID }}
           private-key: ${{ secrets.CLS_PYTHON_WORKFLOW_PRIVATE_KEY }}
 
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           # Full history for timestamps
           fetch-depth: 0
diff --git a/.github/workflows/pre-release.yml b/.github/workflows/pre-release.yml
index 1423c02..7b76f3e 100644
--- a/.github/workflows/pre-release.yml
+++ b/.github/workflows/pre-release.yml
@@ -21,7 +21,7 @@ jobs:
     environment: pre-release
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
       with:
         # Full history for timestamps
         fetch-depth: 0
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 9416124..28aaa7b 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -22,7 +22,7 @@ jobs:
     environment: release
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
       with:
         # Full history for timestamps
         fetch-depth: 0