diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index c56353d..52d7f04 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -24,7 +24,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Set Python
         uses: actions/setup-python@v5
         with:
diff --git a/.github/workflows/python.yml b/.github/workflows/python.yml
index 88de44e..baa46f9 100644
--- a/.github/workflows/python.yml
+++ b/.github/workflows/python.yml
@@ -12,7 +12,7 @@ jobs:
 
     steps:
     - name: Check out repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Prepare python ${{ matrix.python-version }}
       uses: actions/setup-python@v5
@@ -42,7 +42,7 @@ jobs:
 
     steps:
     - name: Check out repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Prepare python ${{ matrix.python-version }}
       uses: actions/setup-python@v5
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index c2cff8d..5aa16f8 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -12,7 +12,7 @@ jobs:
 
     steps:
     - name: Check out repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Prepare python ${{ matrix.python-version }}
       uses: actions/setup-python@v5