diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index 651c644..b1c1cbf 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -16,7 +16,7 @@ jobs:
       asdf_version: ${{ steps.asdf-version.outputs.version }}
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5.0.1
+        uses: actions/checkout@v6.0.0
 
       - name: Get asdf version
         id: asdf-version
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index b7f51ab..c351b94 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -11,7 +11,7 @@ jobs:
       asdf_version: ${{ steps.asdf-version.outputs.version }}
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5.0.1
+        uses: actions/checkout@v6.0.0
 
       - name: Get asdf version
         id: asdf-version