diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index 62095ae..dc78493 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: set up go
         uses: actions/setup-go@v5
         with:
@@ -27,7 +27,7 @@ jobs:
     timeout-minutes: 10
     steps:
       - name: checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: set up go
         uses: actions/setup-go@v5
         with:
@@ -55,7 +55,7 @@ jobs:
           - windows-2022
     steps:
       - name: checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: set up go
         uses: actions/setup-go@v5
         with:
@@ -82,7 +82,7 @@ jobs:
   coverage:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: set up go
         uses: actions/setup-go@v5
         with: