diff --git a/.github/workflows/pr-checks.yml b/.github/workflows/pr-checks.yml
index 87b8b1d..5fd9229 100644
--- a/.github/workflows/pr-checks.yml
+++ b/.github/workflows/pr-checks.yml
@@ -8,7 +8,7 @@ jobs:
   conventional-commits:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -33,7 +33,7 @@ jobs:
   documentation:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v6
@@ -63,7 +63,7 @@ jobs:
   dependency-check:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v6
diff --git a/.github/workflows/pypi-publish.yml b/.github/workflows/pypi-publish.yml
index 84ce03d..9cafc3d 100644
--- a/.github/workflows/pypi-publish.yml
+++ b/.github/workflows/pypi-publish.yml
@@ -33,7 +33,7 @@ jobs:
   security-scan:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v6
@@ -88,7 +88,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: security-scan
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v6
@@ -163,7 +163,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: validate
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v6
@@ -236,7 +236,7 @@ jobs:
       (github.event_name == 'workflow_dispatch' && github.event.inputs.dry_run != 'true') ||
       (github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v'))
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Download build artifacts
         uses: actions/download-artifact@v5
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index e488b22..902c23d 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -13,7 +13,7 @@ jobs:
   validate:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -44,7 +44,7 @@ jobs:
   security:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v6
@@ -80,7 +80,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: [validate, security]
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -187,7 +187,7 @@ jobs:
     needs: build
     if: startsWith(github.ref, 'refs/tags/v')
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Download build artifacts
         uses: actions/download-artifact@v5