diff --git a/.github/workflows/caddy-detect-outdated.yml b/.github/workflows/caddy-detect-outdated.yml
index d45337f..7767626 100644
--- a/.github/workflows/caddy-detect-outdated.yml
+++ b/.github/workflows/caddy-detect-outdated.yml
@@ -19,7 +19,7 @@ jobs:
     name: Detect new Caddy release
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10  # v6.0.3
 
       - name: Check for new Caddy release
         run: |-
diff --git a/.github/workflows/docker_build.yml b/.github/workflows/docker_build.yml
index 8c04924..8b37ecb 100644
--- a/.github/workflows/docker_build.yml
+++ b/.github/workflows/docker_build.yml
@@ -19,7 +19,7 @@ jobs:
     name: Build docker image
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
+    - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10  # v6.0.3
     - name: Build docker image
       run: |
         set -x
diff --git a/.github/workflows/pre-commit.yml b/.github/workflows/pre-commit.yml
index 4be9ed0..75d5e5c 100644
--- a/.github/workflows/pre-commit.yml
+++ b/.github/workflows/pre-commit.yml
@@ -19,7 +19,7 @@ jobs:
     name: Run pre-commit
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
+    - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10  # v6.0.3
     - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405  # v6.2.0
       with:
         python-version: 3.14
diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index 8e79f52..31f8ccf 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -22,7 +22,7 @@ jobs:
         python-version: ["3.10", 3.14]  # no particular need for in-between versions
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
+    - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10  # v6.0.3
     - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405  # v6.2.0
       with:
         python-version: ${{ matrix.python-version }}