diff --git a/.github/workflows/autofix.yml b/.github/workflows/autofix.yml
index 30c095b..d05a0db 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@v3
+      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
       - run: corepack enable
       - uses: actions/setup-node@v3
         with:
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3db5858..133472e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,7 +12,7 @@ jobs:
   ci:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
       - run: corepack enable
       - uses: actions/setup-node@v3
         with: