diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 03f04557..d70eaee2 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -11,7 +11,7 @@ jobs:
     env:
       FLY_API_TOKEN: ${{ secrets.FLY_API_TOKEN }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: superfly/flyctl-actions/setup-flyctl@master
       - run: flyctl deploy --remote-only
         working-directory: example/
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 10fd0c10..f0cfd48b 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -10,7 +10,7 @@ jobs:
     name: Run tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Ensure version matches the tag
         run: |
           GEM_VERSION=$(grep VERSION lib/mayu/version.rb | head -n 1 | cut -d'"' -f2)
@@ -33,7 +33,7 @@ jobs:
     name: Build client JS
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-node@v4
         with:
           cache: npm
@@ -54,7 +54,7 @@ jobs:
       - build-js
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
         with:
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index a8b9026b..0d9cf31a 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -13,7 +13,7 @@ jobs:
     name: Test JavaScript
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-node@v4
         with:
           cache: npm
@@ -26,7 +26,7 @@ jobs:
     name: Test Ruby
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
         with: