diff --git a/.github/workflows/black.yml b/.github/workflows/black.yml
index 5a6e74a..1424128 100644
--- a/.github/workflows/black.yml
+++ b/.github/workflows/black.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-24.04
     timeout-minutes: 10
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v4
       - name: Set up problem matcher for Black output
         run: echo '::add-matcher::.github/problem-matchers/black.json'
       - uses: psf/black@8a737e727ac5ab2f1d4cf5876720ed276dc8dc4b # stable
diff --git a/.github/workflows/ossf-scorecard.yaml b/.github/workflows/ossf-scorecard.yaml
index 2a62ba8..b4dd4e0 100644
--- a/.github/workflows/ossf-scorecard.yaml
+++ b/.github/workflows/ossf-scorecard.yaml
@@ -39,7 +39,7 @@ jobs:
       id-token: write
     steps:
       - name: Check out a copy of the git repository
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/pylint.yml b/.github/workflows/pylint.yml
index a98bdbf..5275bef 100644
--- a/.github/workflows/pylint.yml
+++ b/.github/workflows/pylint.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-24.04
     timeout-minutes: 10
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v4
       - uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5
         with:
           python-version: '3.12'
diff --git a/.github/workflows/pythonpackage.yml b/.github/workflows/pythonpackage.yml
index 283116a..68384b1 100644
--- a/.github/workflows/pythonpackage.yml
+++ b/.github/workflows/pythonpackage.yml
@@ -35,7 +35,7 @@ jobs:
           - 'next'
       fail-fast: false
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v4
       - uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5
         with:
           python-version: '3.12'
@@ -65,7 +65,7 @@ jobs:
     runs-on: ubuntu-24.04
     timeout-minutes: 15
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v4
       - uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5
         with:
           python-version: '3.12'