diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4f151b4..ff3aeeb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,7 +11,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
@@ -26,7 +26,7 @@ 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
@@ -57,7 +57,7 @@ jobs:
   #       run: sudo apt-get update && sudo apt-get install --no-install-recommends -y build-essential git libyaml-dev pkg-config libpq-dev
   #
   #     - name: Checkout code
-  #       uses: actions/checkout@v4
+  #       uses: actions/checkout@v6
   #
   #     - name: Set up Ruby
   #       uses: ruby/setup-ruby@v1