diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 00be6df..f5bdc13 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,7 +21,7 @@ jobs:
           egress-policy: audit
 
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
 
       - name: Install uv
         uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b # v8.1.0
@@ -77,7 +77,7 @@ jobs:
           egress-policy: audit
 
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
 
       - name: Install uv (and Python ${{ matrix.python-version }})
         uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b # v8.1.0
diff --git a/.github/workflows/upgrade-lock.yml b/.github/workflows/upgrade-lock.yml
index f3f70b1..399ea4e 100644
--- a/.github/workflows/upgrade-lock.yml
+++ b/.github/workflows/upgrade-lock.yml
@@ -33,7 +33,7 @@ jobs:
           egress-policy: audit
 
       - name: Checkout main
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           ref: main
           token: ${{ secrets.LOCKFILE_PR_TOKEN }}