diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 99c74ab6..361e95ed 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -25,7 +25,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout the sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
@@ -112,7 +112,7 @@ jobs:
 
     steps:
       - name: Checkout the sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
@@ -240,7 +240,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout the sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up JDK ${{ matrix.java }}
         uses: actions/setup-java@v3
diff --git a/.github/workflows/sync_to_bitbucket.yml b/.github/workflows/sync_to_bitbucket.yml
index 7f545a7f..4da3ef25 100644
--- a/.github/workflows/sync_to_bitbucket.yml
+++ b/.github/workflows/sync_to_bitbucket.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout the sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: Sync to BitBucket
diff --git a/.github/workflows/sync_to_gitee.yml b/.github/workflows/sync_to_gitee.yml
index ec40f29b..94b8e34a 100644
--- a/.github/workflows/sync_to_gitee.yml
+++ b/.github/workflows/sync_to_gitee.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout the sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: Sync to Gitee
diff --git a/.github/workflows/sync_to_gitlab.yml b/.github/workflows/sync_to_gitlab.yml
index e0b2c137..f9ae9de0 100644
--- a/.github/workflows/sync_to_gitlab.yml
+++ b/.github/workflows/sync_to_gitlab.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout the sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: Sync to GitLab