diff --git a/.github/workflows/check-dist.yml b/.github/workflows/check-dist.yml
index 405200d..a5c72f9 100644
--- a/.github/workflows/check-dist.yml
+++ b/.github/workflows/check-dist.yml
@@ -23,7 +23,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Set Node.js 16.x
         uses: actions/setup-node@v3.0.0
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 3853010..18f091c 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -14,7 +14,7 @@ jobs:
   # units:
   #   runs-on: ubuntu-latest
   #   steps:
-  #   - uses: actions/checkout@v2
+  #   - uses: actions/checkout@v4
   #   - run: npm ci
   #   - run: npm test
 
@@ -22,7 +22,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Authenticate with Google Cloud
       id: auth
       uses: google-github-actions/auth@v0