diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7e6ad61..1e97204 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -27,7 +27,7 @@ jobs:
           - rubocop
           - spec
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
         with:
diff --git a/.github/workflows/codespell.yml b/.github/workflows/codespell.yml
index 7259049..f44ce26 100644
--- a/.github/workflows/codespell.yml
+++ b/.github/workflows/codespell.yml
@@ -6,7 +6,7 @@ jobs:
     name: CodeSpell
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: CodeSpell
         uses: codespell-project/actions-codespell@master
         with:
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index f6627a2..2622ca4 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: false
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
         with:
diff --git a/.github/workflows/linting.yml b/.github/workflows/linting.yml
index 98caa18..c53ec14 100644
--- a/.github/workflows/linting.yml
+++ b/.github/workflows/linting.yml
@@ -6,7 +6,7 @@ jobs:
     name: Yamllint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Yamllint
         uses: karancode/yamllint-github-action@master
         with:
@@ -17,7 +17,7 @@ jobs:
     name: Mdformat
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Mdformat
         uses: ydah/mdformat-action@main
         with: