diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ebd9051..642777b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -15,7 +15,7 @@ jobs:
       contents: write
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup JDK
         uses: actions/setup-java@v4
@@ -51,7 +51,7 @@ jobs:
       url: ${{ steps.deployment.outputs.page_url }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup JDK
         uses: actions/setup-java@v4
diff --git a/.github/workflows/pullrequest-build.yml b/.github/workflows/pullrequest-build.yml
index f5bd085..182bf15 100644
--- a/.github/workflows/pullrequest-build.yml
+++ b/.github/workflows/pullrequest-build.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup JDK
         uses: actions/setup-java@v4