diff --git a/.github/workflows/ci-security.yaml b/.github/workflows/ci-security.yaml
index 399a88c..3d0f43e 100644
--- a/.github/workflows/ci-security.yaml
+++ b/.github/workflows/ci-security.yaml
@@ -19,7 +19,7 @@ jobs:
       contents: read
     steps:
       - name: Checkout repository
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/publish.yaml b/.github/workflows/publish.yaml
index a0db471..eacf7f9 100644
--- a/.github/workflows/publish.yaml
+++ b/.github/workflows/publish.yaml
@@ -17,7 +17,7 @@ jobs:
       id-token: write
       contents: read
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           persist-credentials: false
       - name: Set up Python
diff --git a/.github/workflows/real-test.yaml b/.github/workflows/real-test.yaml
index acb08ab..04275b5 100644
--- a/.github/workflows/real-test.yaml
+++ b/.github/workflows/real-test.yaml
@@ -18,7 +18,7 @@ jobs:
       GITHUB_APP_ID: ${{ secrets.TEST_GITHUB_APP_ID }}
       GITHUB_APP_PRIVATE_KEY: ${{ secrets.TEST_GITHUB_APP_PRIVATE_KEY }}
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           persist-credentials: false
       - uses: ./.github/actions/uvbuild
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index b870d34..13e12aa 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -31,7 +31,7 @@ jobs:
             os: windows-latest
 
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           persist-credentials: false
       - uses: ./.github/actions/uvbuild
@@ -45,7 +45,7 @@ jobs:
   test-build-install:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           persist-credentials: false
       - name: Set up Python
@@ -69,7 +69,7 @@ jobs:
   ruff-lint:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           persist-credentials: false
       - uses: ./.github/actions/uvbuild
@@ -79,7 +79,7 @@ jobs:
   ruff-format:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           persist-credentials: false
       - uses: ./.github/actions/uvbuild
@@ -88,7 +88,7 @@ jobs:
   ty:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           persist-credentials: false
       - uses: ./.github/actions/uvbuild
@@ -99,7 +99,7 @@ jobs:
   reuse:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           persist-credentials: false
       - name: Check REUSE Compliance