diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index c0ce83c..029400d 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -24,7 +24,7 @@ jobs:
           test -n "$tag"
           echo "tag=$tag" >> "$GITHUB_OUTPUT"
       # actions/checkout v6.0.2
-      - uses: actions/checkout@900f2210b1d28bbbd0bd22d17926b9e224e8f231
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
         with:
           ref: ${{ steps.release.outputs.tag }}
       # astral-sh/setup-uv v8.1.0
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 8f3938e..0354a20 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -44,7 +44,7 @@ jobs:
       tag_name: ${{ steps.release.outputs.tag_name }}
     steps:
       # actions/checkout v6.0.2
-      - uses: actions/checkout@900f2210b1d28bbbd0bd22d17926b9e224e8f231
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
       - name: Verify requested tag matches manifest version
         env:
           REQUESTED_TAG: ${{ inputs.tag }}
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 0b44411..9feba33 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -12,7 +12,7 @@ jobs:
 
     steps:
       # actions/checkout v6.0.2
-      - uses: actions/checkout@900f2210b1d28bbbd0bd22d17926b9e224e8f231
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
       # astral-sh/setup-uv v8.1.0
       - name: Install uv
         uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b