diff --git a/.github/workflows/Build.yml b/.github/workflows/Build.yml
index 1925a48..f23e0e8 100644
--- a/.github/workflows/Build.yml
+++ b/.github/workflows/Build.yml
@@ -8,7 +8,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3.1.0
       - run: |
           # Install
           npm install
diff --git a/.github/workflows/Test.yml b/.github/workflows/Test.yml
index 6ef77a9..a3760ff 100644
--- a/.github/workflows/Test.yml
+++ b/.github/workflows/Test.yml
@@ -8,7 +8,7 @@ jobs:
   test-env:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3.1.0
       - uses: ./
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
@@ -17,7 +17,7 @@ jobs:
   test-with:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3.1.0
       - uses: ./
         with:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/check-dist.yml b/.github/workflows/check-dist.yml
index 1e0b332..85c4691 100644
--- a/.github/workflows/check-dist.yml
+++ b/.github/workflows/check-dist.yml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3.1.0
 
       - name: Set Node.js 12.x
         uses: actions/setup-node@v2.5.1