diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 2a8fd88..bcac4ed 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - 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 b75de16..2ed65aa 100644
--- a/.github/workflows/docs.yaml
+++ b/.github/workflows/docs.yaml
@@ -15,7 +15,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Setup node
       uses: actions/setup-node@v4
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 28221ff..f8da651 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -11,7 +11,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set up python
         uses: actions/setup-python@v4
diff --git a/.github/workflows/on-pr-to-main.yml b/.github/workflows/on-pr-to-main.yml
index 93919d4..83cc304 100644
--- a/.github/workflows/on-pr-to-main.yml
+++ b/.github/workflows/on-pr-to-main.yml
@@ -16,7 +16,7 @@ jobs:
     if: ${{ github.actor != 'dependabot[bot]' }}
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Checkout current PR
         run: gh pr checkout $GITHUB_HEAD_REF
 
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index ed63d26..a115ca3 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -8,7 +8,7 @@ jobs:
   deploy:
     runs-on: windows-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
diff --git a/.github/workflows/snyk.yml b/.github/workflows/snyk.yml
index e44900c..4bc674b 100644
--- a/.github/workflows/snyk.yml
+++ b/.github/workflows/snyk.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Setup Snyk
         uses: snyk/actions/setup@master