diff --git a/.github/workflows/release_gem.yml b/.github/workflows/release_gem.yml
index 2cc0924b..7f220d4b 100644
--- a/.github/workflows/release_gem.yml
+++ b/.github/workflows/release_gem.yml
@@ -10,7 +10,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: '3.4.8'
@@ -30,7 +30,7 @@ jobs:
       version: ${{ steps.release-gem.outputs.version }}
       increment: ${{ steps.release-gem.outputs.increment }}
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         fetch-depth: 0
     - id: release-gem
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 1c21fe22..24b6a7e6 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -18,7 +18,7 @@ jobs:
         ruby_version: ["3.2", "3.3", "3.4"]
         os: ["ubuntu-latest","windows-latest","macos-latest"]
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{ matrix.ruby_version }}
@@ -47,7 +47,7 @@ jobs:
         ruby_version: ["3.2", "3.3", "3.4"]
         os: ["ubuntu-latest","windows-latest","macos-latest"]
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{ matrix.ruby_version }}