diff --git a/.github/workflows/autofix.yml b/.github/workflows/autofix.yml
index 7be09c4..e4ab4ec 100644
--- a/.github/workflows/autofix.yml
+++ b/.github/workflows/autofix.yml
@@ -5,7 +5,7 @@ jobs:
   autofix:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
       - run: npm i -fg corepack && corepack enable
       - uses: actions/setup-node@v6
         with: { node-version: lts/*, cache: pnpm }
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bff6bca..7af0640 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -6,7 +6,7 @@ jobs:
   tests:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
       - run: npm i -g --force corepack && corepack enable
       - uses: actions/setup-node@v6
         with: { node-version: lts/*, cache: pnpm }