diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c5d6802..95b8c3d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,7 +23,7 @@ jobs:
       versions: ${{ steps.get_versions.outputs.versions }}
       need_ci: ${{ (steps.preflight.outputs.need_ci == 'true') || (steps.preflight.outputs.need_image == 'true') }}
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         show-progress: false
     - id: get_versions
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 5427dee..7508618 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -27,7 +27,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           show-progress: false
 
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index b4adca5..1978f7f 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -14,7 +14,7 @@ jobs:
       image_base: ${{ steps.details.outputs.image_base }}
       need_lint: ${{ steps.preflight.outputs.need_lint == 'true' }}
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         show-progress: false
     - id: details
@@ -33,7 +33,7 @@ jobs:
     container:
       image: ${{ needs.preflight.outputs.image_base }}:main
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         show-progress: false
     - uses: kpfleming/composite-actions/lint-hatch@v3
diff --git a/.github/workflows/pypi-package.yml b/.github/workflows/pypi-package.yml
index 1cf3692..a11874c 100644
--- a/.github/workflows/pypi-package.yml
+++ b/.github/workflows/pypi-package.yml
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-24.04-arm
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
           show-progress: false
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index c205a7a..3895ed5 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -21,7 +21,7 @@ jobs:
     container:
       image: ${{ inputs.image }}
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         show-progress: false
     - name: build wheel