diff --git a/.github/workflows/has_changelog.yaml b/.github/workflows/has_changelog.yaml
index 99263bed..454fe9f7 100644
--- a/.github/workflows/has_changelog.yaml
+++ b/.github/workflows/has_changelog.yaml
@@ -22,7 +22,7 @@ jobs:
       )
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:  # do a deep fetch to allow merge-base and diff
           fetch-depth: 0
           persist-credentials: false
diff --git a/.github/workflows/publish_to_pypi.yaml b/.github/workflows/publish_to_pypi.yaml
index eecf4829..0fedfe15 100644
--- a/.github/workflows/publish_to_pypi.yaml
+++ b/.github/workflows/publish_to_pypi.yaml
@@ -12,7 +12,7 @@ jobs:
       id-token: write
 
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           persist-credentials: false
       - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
diff --git a/.github/workflows/publish_to_test_pypi.yaml b/.github/workflows/publish_to_test_pypi.yaml
index d87d3e15..7a44e153 100644
--- a/.github/workflows/publish_to_test_pypi.yaml
+++ b/.github/workflows/publish_to_test_pypi.yaml
@@ -12,7 +12,7 @@ jobs:
       id-token: write
 
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           persist-credentials: false
       - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
diff --git a/.github/workflows/update_pr_references.yaml b/.github/workflows/update_pr_references.yaml
index 2dec38df..87a2389b 100644
--- a/.github/workflows/update_pr_references.yaml
+++ b/.github/workflows/update_pr_references.yaml
@@ -12,7 +12,7 @@ jobs:
   update_pr_numbers_in_change_fragments:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           persist-credentials: true
       - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0