diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5da6ec7..f77c76c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,7 +22,7 @@ jobs:
     continue-on-error: true  # TODO: fix 17 pre-existing lint errors then remove
     steps:
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
 
       - name: Set up uv
         uses: astral-sh/setup-uv@a2a8b00df0aa22a77a33ee5f956c2128661fabeb # v7
@@ -44,7 +44,7 @@ jobs:
         python-version: ["3.11", "3.13"]
     steps:
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
 
       - name: Set up uv
         uses: astral-sh/setup-uv@a2a8b00df0aa22a77a33ee5f956c2128661fabeb # v7
@@ -71,7 +71,7 @@ jobs:
     needs: [test]
     steps:
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
 
       - name: Set up uv
         uses: astral-sh/setup-uv@a2a8b00df0aa22a77a33ee5f956c2128661fabeb # v7
diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index 9745b0b..fb8c60d 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -23,7 +23,7 @@ jobs:
     timeout-minutes: 10
     steps:
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
 
       - name: Set up uv
         uses: astral-sh/setup-uv@a2a8b00df0aa22a77a33ee5f956c2128661fabeb # v7
@@ -40,7 +40,7 @@ jobs:
     timeout-minutes: 10
     steps:
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
 
       - name: Set up uv
         uses: astral-sh/setup-uv@a2a8b00df0aa22a77a33ee5f956c2128661fabeb # v7
@@ -57,7 +57,7 @@ jobs:
     timeout-minutes: 10
     steps:
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
         with:
           fetch-depth: 0
       - name: Install gitleaks