diff --git a/.github/workflows/enforce-copies-of-help-output-in-sync.yml b/.github/workflows/enforce-copies-of-help-output-in-sync.yml
index a9b4f18..b753355 100644
--- a/.github/workflows/enforce-copies-of-help-output-in-sync.yml
+++ b/.github/workflows/enforce-copies-of-help-output-in-sync.yml
@@ -12,7 +12,7 @@ jobs:
     name: Check if copies of --help output are in sync
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938  # v4.2.0
+      - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871  # v4.2.1
 
       - name: Set up Python 3.12
         uses: actions/setup-python@f677139bbe7f9c59b41e40162b753c062f5d49a3  # v5.2.0
diff --git a/.github/workflows/pre-commit-detect-outdated.yml b/.github/workflows/pre-commit-detect-outdated.yml
index b96a235..d7bc19a 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--- a/.github/workflows/pre-commit-detect-outdated.yml
+++ b/.github/workflows/pre-commit-detect-outdated.yml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     name: Detect outdated pre-commit hooks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-latest
     steps:
-      - uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938  # v4.2.0
+      - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871  # v4.2.1
 
       - name: Set up Python 3.12
         uses: actions/setup-python@f677139bbe7f9c59b41e40162b753c062f5d49a3  # v5.2.0
diff --git a/.github/workflows/pre-commit.yml b/.github/workflows/pre-commit.yml
index f7b22b7..0dd47a5 100644
--- a/.github/workflows/pre-commit.yml
+++ b/.github/workflows/pre-commit.yml
@@ -12,7 +12,7 @@ jobs:
     name: Run pre-commit
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938  # v4.2.0
+    - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871  # v4.2.1
     - uses: actions/setup-python@f677139bbe7f9c59b41e40162b753c062f5d49a3  # v5.2.0
       with:
         python-version: 3.12
diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index a7fc84d..1fddbf3 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -16,7 +16,7 @@ jobs:
         runs-on: [macos-latest, ubuntu-latest]
     runs-on: ${{ matrix.runs-on }}
     steps:
-    - uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938  # v4.2.0
+    - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871  # v4.2.1
     - uses: actions/setup-python@f677139bbe7f9c59b41e40162b753c062f5d49a3  # v5.2.0
       with:
         python-version: ${{ matrix.python-version }}