diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index 162e08c..6234c16 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -8,7 +8,7 @@ jobs:
   build-git-workflows:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         name: checkout
       - name: source-version
         id: source-version
diff --git a/.github/workflows/pull-request.yaml b/.github/workflows/pull-request.yaml
index 3abba75..071a8ea 100644
--- a/.github/workflows/pull-request.yaml
+++ b/.github/workflows/pull-request.yaml
@@ -7,7 +7,7 @@ jobs:
   build-git-workflows:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         name: checkout
       - name: source-version
         id: source-version