diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f5a9664..f8a23d4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ jobs:
     name: validate action
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: actionlint
         run: |
           curl -fsSL https://raw.githubusercontent.com/rhysd/actionlint/main/scripts/download-actionlint.bash | bash -s -- latest /usr/local/bin
@@ -28,7 +28,7 @@ jobs:
       matrix:
         os: [ubuntu-latest, ubuntu-22.04, macos-latest, macos-14]
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - uses: actions/setup-java@v5
         with:
@@ -66,7 +66,7 @@ jobs:
     name: test-multipackage
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: actions/setup-java@v5
         with: { distribution: temurin, java-version: '21' }
       - uses: ./
@@ -86,7 +86,7 @@ jobs:
     name: test-cli-only
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - id: cli
         uses: ./
       - name: CLI installed, no SDK packages
@@ -101,7 +101,7 @@ jobs:
     name: test-nocache
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: ./
         with:
           cache: 'false'
@@ -112,7 +112,7 @@ jobs:
     name: test-custom-sdk-path
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - id: cli
         uses: ./
         with:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 43402ac..aedc2d5 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -11,7 +11,7 @@ jobs:
   release:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Update major-version tag alias
         env: