diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 86cc173..7277a23 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,7 +13,7 @@ jobs:
   quality:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
       - uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065
         with:
           python-version: '3.14'
@@ -37,7 +37,7 @@ jobs:
     env:
       UV_PYTHON: ${{ matrix.python-version }}
     steps:
-      - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
       - uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065
         with:
           python-version: ${{ matrix.python-version }}
@@ -52,7 +52,7 @@ jobs:
   macos-smoke:
     runs-on: macos-latest
     steps:
-      - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
       - uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065
         with:
           python-version: '3.14'
@@ -67,7 +67,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 30
     steps:
-      - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
       - uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065
         id: python311
         with: