diff --git a/.github/workflows/autofix.yml b/.github/workflows/autofix.yml
index 620bad7..1fe536f 100644
--- a/.github/workflows/autofix.yml
+++ b/.github/workflows/autofix.yml
@@ -12,7 +12,7 @@ jobs:
   autofix:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
       - run: npm i -fg corepack && corepack enable
       - uses: actions/setup-node@v6
         with:
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6656143..d02363a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
       - run: npm i -fg corepack && corepack enable
       - uses: actions/setup-node@v6
         with:
@@ -29,6 +29,6 @@ jobs:
       - if: matrix.os == 'ubuntu-latest'
         run: pnpm build
       - run: pnpm vitest --coverage
-      - uses: codecov/codecov-action@v5
+      - uses: codecov/codecov-action@fb8b3582c8e4def4969c97caa2f19720cb33a72f # v7
         with:
           token: ${{ secrets.CODECOV_TOKEN }}