diff --git a/.github/workflows/linting.yml b/.github/workflows/linting.yml
index e18f1c3..65f225c 100644
--- a/.github/workflows/linting.yml
+++ b/.github/workflows/linting.yml
@@ -12,7 +12,7 @@ jobs:
 
     steps:
       - name: Checkout IMAS-Python sources
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v5
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index a2f8802..3c11881 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -10,7 +10,7 @@ jobs:
     name: Build distribution
     runs-on: ubuntu-22.04
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
       with:
         fetch-depth: 0 
     - name: Set up Python
diff --git a/.github/workflows/test_with_pytest.yml b/.github/workflows/test_with_pytest.yml
index 03c4716..5251ba4 100644
--- a/.github/workflows/test_with_pytest.yml
+++ b/.github/workflows/test_with_pytest.yml
@@ -14,7 +14,7 @@ jobs:
     
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Python ${{ matrix.python-version }}