diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index af74408..17fe07c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Install required Linux library for pykerberos
         if: matrix.os == 'ubuntu-latest'
diff --git a/.github/workflows/docs.yaml b/.github/workflows/docs.yaml
index c62c822..9e4daf7 100644
--- a/.github/workflows/docs.yaml
+++ b/.github/workflows/docs.yaml
@@ -18,7 +18,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
 
     - name: Setup node
       uses: actions/setup-node@v5
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 5039879..ebcdcb6 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Set up python
         uses: actions/setup-python@v6
diff --git a/.github/workflows/on-pr-to-main.yml b/.github/workflows/on-pr-to-main.yml
index bd2065d..4a54855 100644
--- a/.github/workflows/on-pr-to-main.yml
+++ b/.github/workflows/on-pr-to-main.yml
@@ -20,7 +20,7 @@ jobs:
     if: ${{ github.actor != 'dependabot[bot]' }}
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Checkout current PR
         run: gh pr checkout $GITHUB_HEAD_REF
 
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index ffc6705..57c7445 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -11,7 +11,7 @@ jobs:
   deploy:
     runs-on: windows-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set up Python
         uses: actions/setup-python@v6
         with: