diff --git a/.github/workflows/release_gem.yml b/.github/workflows/release_gem.yml
index 38e5223ca..6a4d3032a 100644
--- a/.github/workflows/release_gem.yml
+++ b/.github/workflows/release_gem.yml
@@ -25,7 +25,7 @@ jobs:
   release:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
     - id: release-gem
diff --git a/.github/workflows/reproduce_issue.yml b/.github/workflows/reproduce_issue.yml
index 562996bb5..d11c24021 100644
--- a/.github/workflows/reproduce_issue.yml
+++ b/.github/workflows/reproduce_issue.yml
@@ -16,5 +16,5 @@ jobs:
   run:
     runs-on: "ubuntu-latest"
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - run: docker compose -f docker-compose-issue-repro.yml up --abort-on-container-exit --exit-code-from repro-issue
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index f5b2783ae..377702a13 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -19,7 +19,7 @@ jobs:
     env:
       OAS_COVERAGE_CHECK_ENABLED: "true"
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{ matrix.ruby_version }}
@@ -34,7 +34,7 @@ jobs:
       matrix:
         postgres_docker_image_tag: ["15", "14", "9.6"]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - run: script/test/run-rake-on-docker-compose-postgres.sh
         env:
           POSTGRES_DOCKER_IMAGE_TAG: ${{ matrix.postgres_docker_image_tag }}
@@ -42,13 +42,13 @@ jobs:
     if: "!contains(github.event.head_commit.message, '[ci-skip]')"
     runs-on: "ubuntu-latest"
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - run: script/test/run-rake-on-docker-compose-mysql.sh
   rubocop:
     if: "!contains(github.event.head_commit.message, '[ci-skip]')"
     runs-on: "ubuntu-latest"
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ruby/setup-ruby@v1
         with:
           bundler-cache: true
@@ -57,7 +57,7 @@ jobs:
     if: "!contains(github.event.head_commit.message, '[ci-skip]')"
     runs-on: "ubuntu-latest"
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ruby/setup-ruby@v1
         with:
           bundler-cache: true
@@ -69,7 +69,7 @@ jobs:
     if: "!contains(github.event.head_commit.message, '[ci-skip]')"
     runs-on: "ubuntu-latest"
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ruby/setup-ruby@v1
         with:
           bundler-cache: true