diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 10149d1..50389b2 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -14,7 +14,7 @@ jobs:
           go-version: 1.19.x
 
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Test
         run: go test ./...
diff --git a/.github/workflows/update.yml b/.github/workflows/update.yml
index 3775963..7a6bf17 100644
--- a/.github/workflows/update.yml
+++ b/.github/workflows/update.yml
@@ -13,7 +13,7 @@ jobs:
           go-version: 1.19.x
 
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Update Go dependencies
         run: |