diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b97e95b75..b0c5f8a61 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     container: ruby:3-buster
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/cache@v4
         with:
           path: vendor/bundle
diff --git a/.github/workflows/github-pages.yml b/.github/workflows/github-pages.yml
index a2b3ab1cf..4610e71d0 100644
--- a/.github/workflows/github-pages.yml
+++ b/.github/workflows/github-pages.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     container: ruby:2-buster
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/cache@v4
         with:
           path: vendor/bundle