diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2254d1a..6111fea 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
diff --git a/.github/workflows/ruby.yml b/.github/workflows/ruby.yml
index f6752c7..62bbe92 100644
--- a/.github/workflows/ruby.yml
+++ b/.github/workflows/ruby.yml
@@ -16,7 +16,7 @@ jobs:
     #     ruby-version: ['2.7', '3.0', '3.1', '3.2']
         
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v6
     
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1