diff --git a/.github/workflows/pre-commit-detect-outdated.yml b/.github/workflows/pre-commit-detect-outdated.yml
index cef66bf..a9818b5 100644
--- a/.github/workflows/pre-commit-detect-outdated.yml
+++ b/.github/workflows/pre-commit-detect-outdated.yml
@@ -18,7 +18,7 @@ jobs:
     name: Detect outdated pre-commit hooks
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608  # v4.1.0
+      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11  # v4.1.1
 
       - name: Set up Python 3.12
         uses: actions/setup-python@65d7f2d534ac1bc67fcd62888c5f4f3d2cb2b236  # v4.7.1
diff --git a/.github/workflows/pre-commit-run.yml b/.github/workflows/pre-commit-run.yml
index 6592081..5f4f8e6 100644
--- a/.github/workflows/pre-commit-run.yml
+++ b/.github/workflows/pre-commit-run.yml
@@ -12,7 +12,7 @@ jobs:
     name: Run pre-commit on all files
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608  # v4.1.0
+      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11  # v4.1.1
 
       - name: Set up Python 3.9
         uses: actions/setup-python@65d7f2d534ac1bc67fcd62888c5f4f3d2cb2b236  # v4.7.1
diff --git a/.github/workflows/smoke_test.yml b/.github/workflows/smoke_test.yml
index 7892da5..7dac4d9 100644
--- a/.github/workflows/smoke_test.yml
+++ b/.github/workflows/smoke_test.yml
@@ -17,7 +17,7 @@ jobs:
     name: Build and smoke test
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608  # v4.1.0
+      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11  # v4.1.1
 
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@65d7f2d534ac1bc67fcd62888c5f4f3d2cb2b236  # v4.7.1
diff --git a/.github/workflows/test_suite.yml b/.github/workflows/test_suite.yml
index e1a589b..04a2d42 100644
--- a/.github/workflows/test_suite.yml
+++ b/.github/workflows/test_suite.yml
@@ -17,7 +17,7 @@ jobs:
     name: Run Python test suite
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608  # v4.1.0
+      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11  # v4.1.1
 
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@65d7f2d534ac1bc67fcd62888c5f4f3d2cb2b236  # v4.7.1