diff --git a/.github/workflows/auto-merge-dependabot.yml b/.github/workflows/auto-merge-dependabot.yml
index f3aca6b..f364dac 100644
--- a/.github/workflows/auto-merge-dependabot.yml
+++ b/.github/workflows/auto-merge-dependabot.yml
@@ -7,7 +7,7 @@ jobs:
   auto-merge:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: ahmadnassri/action-dependabot-auto-merge@v2.6
         with:
           target: minor
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 52b14e3..eccb7cf 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -6,7 +6,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: set up Ruby
         uses: ruby/setup-ruby@v1
         with:
@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: set up Ruby
         uses: ruby/setup-ruby@v1
         with:
@@ -30,7 +30,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: set up Ruby
         uses: ruby/setup-ruby@v1
         with: