diff --git a/.github/workflows/releases.yml b/.github/workflows/releases.yml
index 0212a92..5369df4 100644
--- a/.github/workflows/releases.yml
+++ b/.github/workflows/releases.yml
@@ -11,7 +11,7 @@ jobs:
     permissions:
       contents: write
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/unit-test.yml b/.github/workflows/unit-test.yml
index ac1d388..08a0a50 100644
--- a/.github/workflows/unit-test.yml
+++ b/.github/workflows/unit-test.yml
@@ -15,7 +15,7 @@ jobs:
   unit-test_and_lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
 
       - uses: pnpm/action-setup@v2