diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index a890503..802be74 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -23,7 +23,7 @@ jobs:
     runs-on: ${{ matrix.os }}
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v6.0.3
 
       - name: Setup Node.js
         uses: actions/setup-node@v6
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 7b7a8d5..9e95179 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v6.0.3
 
       - name: Setup Node.js
         uses: actions/setup-node@v6