diff --git a/.github/workflows/release-on-pr-merge.yml b/.github/workflows/release-on-pr-merge.yml
index 189bad5..1cbe446 100644
--- a/.github/workflows/release-on-pr-merge.yml
+++ b/.github/workflows/release-on-pr-merge.yml
@@ -11,7 +11,7 @@ jobs:
       RUBYGEMS_USER: '${{ secrets.RUBYGEMS_USER }}'
       RUBYGEMS_PASS: '${{ secrets.RUBYGEMS_PASS }}'
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
         with:
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 7a8608a..719cb66 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -19,7 +19,7 @@ jobs:
 
     steps:
 
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: debug
         run: |
@@ -46,7 +46,7 @@ jobs:
       fail-fast: false
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Setup env
         if: matrix.os == 'windows-latest'
@@ -125,7 +125,7 @@ jobs:
       fail-fast: false
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Setup env
         if: matrix.os == 'windows-latest'