diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c2b8e78..71ef286 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,7 +25,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Exec ${{ matrix.target }}
         env:
diff --git a/.github/workflows/update-pkg-go-dev.yml b/.github/workflows/update-pkg-go-dev.yml
index 4706d44..d5e9bfe 100644
--- a/.github/workflows/update-pkg-go-dev.yml
+++ b/.github/workflows/update-pkg-go-dev.yml
@@ -13,7 +13,7 @@ jobs:
     timeout-minutes: 5
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Exec +update-pkg-go-dev
         env: