diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 16c7854b..138fce72 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -28,7 +28,7 @@ jobs:
             with: ""
             without: integrations
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up Ruby ${{ matrix.ruby_version }}
         uses: ruby/setup-ruby@v1
@@ -98,7 +98,7 @@ jobs:
       run:
         working-directory: rails_app/rails_${{ matrix.rails_version }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up Ruby ${{ matrix.ruby_version }}
         uses: ruby/setup-ruby@v1
@@ -141,7 +141,7 @@ jobs:
     name: integration_api_via_docker_compose
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Build and start my_api
         run: docker compose up -d --build my_api
@@ -184,7 +184,7 @@ jobs:
     name: my_api_request_specs_via_docker_compose
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Build and start my_api
         run: docker compose up -d --build my_api
@@ -220,7 +220,7 @@ jobs:
   rubocop:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
@@ -240,7 +240,7 @@ jobs:
   yardoc:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
@@ -279,7 +279,7 @@ jobs:
     env:
       QLTY_COVERAGE_TOKEN: ${{ secrets.QLTY_COVERAGE_TOKEN }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index e28d379f..f9c756f1 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -17,7 +17,7 @@ jobs:
   release:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
           ref: ${{ github.ref_name }}
diff --git a/.github/workflows/rubocop_challenge.yml b/.github/workflows/rubocop_challenge.yml
index a5e937fe..1ef7187e 100644
--- a/.github/workflows/rubocop_challenge.yml
+++ b/.github/workflows/rubocop_challenge.yml
@@ -18,7 +18,7 @@ jobs:
     if: ${{ github.event_name == 'workflow_dispatch' || github.ref == 'refs/heads/master' }}
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1