diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
index 5a93e60a..16dd620e 100644
--- a/.github/workflows/codecov.yml
+++ b/.github/workflows/codecov.yml
@@ -8,7 +8,7 @@ jobs:
   codecov:
     runs-on: ubuntu-20.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: 2.7
diff --git a/.github/workflows/pdd.yml b/.github/workflows/pdd.yml
index 0dbf0794..4e10eb1b 100644
--- a/.github/workflows/pdd.yml
+++ b/.github/workflows/pdd.yml
@@ -7,5 +7,5 @@ jobs:
   pdd:
     runs-on: ubuntu-20.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: g4s8/pdd-action@master
diff --git a/.github/workflows/rake.yml b/.github/workflows/rake.yml
index 6d59565f..6187f819 100644
--- a/.github/workflows/rake.yml
+++ b/.github/workflows/rake.yml
@@ -15,7 +15,7 @@ jobs:
         ruby: [3.2]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{ matrix.ruby }}
diff --git a/.github/workflows/xcop.yml b/.github/workflows/xcop.yml
index ee7da74a..ff18a219 100644
--- a/.github/workflows/xcop.yml
+++ b/.github/workflows/xcop.yml
@@ -7,5 +7,5 @@ jobs:
   xcop:
     runs-on: ubuntu-20.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: g4s8/xcop-action@master