diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d3a08bf5..997554ce 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -5,7 +5,7 @@ jobs:
     if: true
     runs-on: windows-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Setup .NET Core
       uses: actions/setup-dotnet@v3
       with:
diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 58409d3c..4d0acd25 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -7,7 +7,7 @@ jobs:
   upload_docker_images:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Log in to DockerHub
       run: docker login -u ${{ secrets.DOCKER_USERNAME }} -p ${{ secrets.DOCKER_PASSWORD }}
 
diff --git a/.github/workflows/format.yml b/.github/workflows/format.yml
index 48a7fac0..c7eeb3a0 100644
--- a/.github/workflows/format.yml
+++ b/.github/workflows/format.yml
@@ -4,7 +4,7 @@ jobs:
   clang-format-checking:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: DoozyX/clang-format-lint-action@v0.15
       with:
         source: '.'
@@ -16,7 +16,7 @@ jobs:
   dotnet-format-checking:
     runs-on: windows-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Setup .NET Core
       uses: actions/setup-dotnet@v3
       with:
diff --git a/.github/workflows/upload_COS.yml b/.github/workflows/upload_COS.yml
index 928102b8..00bca110 100644
--- a/.github/workflows/upload_COS.yml
+++ b/.github/workflows/upload_COS.yml
@@ -13,7 +13,7 @@ jobs:
   client_build:
     runs-on: windows-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Setup dotnet Core
       uses: actions/setup-dotnet@v3
@@ -97,7 +97,7 @@ jobs:
     needs: client_build
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Setup dotnet Core
       uses: actions/setup-dotnet@v3