diff --git a/.github/workflows/mvn.yml b/.github/workflows/mvn.yml
index c9c199e..8025717 100644
--- a/.github/workflows/mvn.yml
+++ b/.github/workflows/mvn.yml
@@ -15,7 +15,7 @@ jobs:
         os: [ubuntu-20.04, windows-2022, macos-12]
         java: [11, 17]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-java@v3
         with:
           distribution: 'temurin'
diff --git a/.github/workflows/pdd.yml b/.github/workflows/pdd.yml
index 25f6357..df23490 100644
--- a/.github/workflows/pdd.yml
+++ b/.github/workflows/pdd.yml
@@ -11,5 +11,5 @@ 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/reports.yml b/.github/workflows/reports.yml
index 85cd8ee..aa5c381 100644
--- a/.github/workflows/reports.yml
+++ b/.github/workflows/reports.yml
@@ -11,7 +11,7 @@ jobs:
   codecov:
     runs-on: ubuntu-20.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up JDK
         uses: actions/setup-java@v3
         with:
diff --git a/.github/workflows/xcop.yml b/.github/workflows/xcop.yml
index 5682297..f212088 100644
--- a/.github/workflows/xcop.yml
+++ b/.github/workflows/xcop.yml
@@ -11,5 +11,5 @@ jobs:
   xcop:
     runs-on: ubuntu-20.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: g4s8/xcop-action@master