diff --git a/.github/workflows/codespell.yml b/.github/workflows/codespell.yml
index 8631b4d..4a28585 100644
--- a/.github/workflows/codespell.yml
+++ b/.github/workflows/codespell.yml
@@ -21,7 +21,7 @@ jobs:
     name: Enforce codespell-clean spelling
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v6.0.2
+      - uses: actions/checkout@v6.0.3
 
       - uses: codespell-project/actions-codespell@v2
         with:
diff --git a/.github/workflows/pre-commit.yml b/.github/workflows/pre-commit.yml
index a28d0af..aac5987 100644
--- a/.github/workflows/pre-commit.yml
+++ b/.github/workflows/pre-commit.yml
@@ -21,7 +21,7 @@ jobs:
     name: Run pre-commit
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@0c366fd6a839edf440554fa01a7085ccba70ac98  # v6.0.1
+    - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10  # v6.0.1
     - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405  # v6.2.0
       with:
         python-version: 3.13
diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index 0cb770d..fe097ab 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -24,7 +24,7 @@ jobs:
         python-version: ['3.10', 3.13]  # no particular need for in-between versions
     runs-on: ubuntu-22.04
     steps:
-    - uses: actions/checkout@0c366fd6a839edf440554fa01a7085ccba70ac98  # v6.0.1
+    - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10  # v6.0.1
     - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405  # v6.2.0
       with:
         python-version: ${{ matrix.python-version }}