diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 94db959..817966d 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -15,7 +15,7 @@ jobs:
 
     steps:
     - name: checkout
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
       with:
         fetch-depth: 0
 
diff --git a/.github/workflows/docs_deploy.yml b/.github/workflows/docs_deploy.yml
index cbea352..f9f9283 100644
--- a/.github/workflows/docs_deploy.yml
+++ b/.github/workflows/docs_deploy.yml
@@ -13,7 +13,7 @@ jobs:
 
     steps:
     - name: checkout
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
       with:
         fetch-depth: 0
 
diff --git a/.github/workflows/pypi.yml b/.github/workflows/pypi.yml
index 002ab2d..18d188a 100644
--- a/.github/workflows/pypi.yml
+++ b/.github/workflows/pypi.yml
@@ -12,7 +12,7 @@ jobs:
     permissions:
       id-token: write
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - name: Set up Python
       uses: actions/setup-python@v6
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 98b8e8b..3241b84 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -20,7 +20,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
 
     - name: Setup Micromamba Python ${{ matrix.python-version }}
       uses: mamba-org/setup-micromamba@v2