diff --git a/.github/workflows/PR-master.yml b/.github/workflows/PR-master.yml
index 5a64fb8a..3d146de1 100644
--- a/.github/workflows/PR-master.yml
+++ b/.github/workflows/PR-master.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up JDK 16
         uses: actions/setup-java@v3
         with:
diff --git a/.github/workflows/push-dev.yml b/.github/workflows/push-dev.yml
index 64d866f8..da237be2 100644
--- a/.github/workflows/push-dev.yml
+++ b/.github/workflows/push-dev.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up JDK 16
         uses: actions/setup-java@v3
         with:
diff --git a/.github/workflows/push-main.yml b/.github/workflows/push-main.yml
index bf1ca7e4..b008acdf 100644
--- a/.github/workflows/push-main.yml
+++ b/.github/workflows/push-main.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up JDK 16
         uses: actions/setup-java@v3
         with: