diff --git a/.github/workflows/build-sphinx.yml b/.github/workflows/build-sphinx.yml
index b50d8de6ee..0a9140a3c4 100644
--- a/.github/workflows/build-sphinx.yml
+++ b/.github/workflows/build-sphinx.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         fetch-depth: 0
         ref: ${{ github.event.pull_request.head.sha }}
diff --git a/.github/workflows/pre-commit.yml b/.github/workflows/pre-commit.yml
index 9daea2695f..dc5af171a6 100644
--- a/.github/workflows/pre-commit.yml
+++ b/.github/workflows/pre-commit.yml
@@ -16,7 +16,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           submodules: recursive
 
diff --git a/.github/workflows/pypi-publish.yml b/.github/workflows/pypi-publish.yml
index da151b9fda..82bd0295f8 100644
--- a/.github/workflows/pypi-publish.yml
+++ b/.github/workflows/pypi-publish.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout source
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
       with:
         submodules: recursive
         fetch-depth: 0
diff --git a/.github/workflows/test-sphinx.yml b/.github/workflows/test-sphinx.yml
index ca51b64069..90ab1e0f2a 100644
--- a/.github/workflows/test-sphinx.yml
+++ b/.github/workflows/test-sphinx.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         fetch-depth: 0
         ref: ${{ github.event.pull_request.head.sha }}
diff --git a/.github/workflows/update-branch-on-pr.yml b/.github/workflows/update-branch-on-pr.yml
index bdc763fd9a..571a395bc9 100644
--- a/.github/workflows/update-branch-on-pr.yml
+++ b/.github/workflows/update-branch-on-pr.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout repo
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
       if: ${{ github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name && github.event.label.name == 'please test' }}
       with:
         ref: ${{ github.event.pull_request.head.sha }}