diff --git a/.github/workflows/build-docs.yml b/.github/workflows/build-docs.yml
index 97d55e9c..6552a3d3 100644
--- a/.github/workflows/build-docs.yml
+++ b/.github/workflows/build-docs.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
       - name: Set up Python
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5720ceeb..880bfb31 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ jobs:
         python-version: ['3.9', '3.12']
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
       - name: Set up Python ${{ matrix.python-version }}
diff --git a/.github/workflows/link-check.yml b/.github/workflows/link-check.yml
index c2022768..a9304c00 100644
--- a/.github/workflows/link-check.yml
+++ b/.github/workflows/link-check.yml
@@ -8,7 +8,7 @@ jobs:
   linkChecker:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Link Checker
         uses: lycheeverse/lychee-action@v2.6.1
diff --git a/.github/workflows/python-publish.yml b/.github/workflows/python-publish.yml
index b0284487..f5dabd24 100644
--- a/.github/workflows/python-publish.yml
+++ b/.github/workflows/python-publish.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Set up Python
       uses: actions/setup-python@v5
       with: