diff --git a/.github/workflows/cicd.yml b/.github/workflows/cicd.yml
index 18efe096..497bb664 100644
--- a/.github/workflows/cicd.yml
+++ b/.github/workflows/cicd.yml
@@ -15,7 +15,7 @@ jobs:
     steps:
 
     - name: Checkout code
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
 
     - name: Setup .NET Core
       uses: actions/setup-dotnet@v1
diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index 4d67db4d..69b01898 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -12,7 +12,7 @@ jobs:
     steps:
 
     - name: Checkout code
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
 
     - name: Setup .NET Core
       uses: actions/setup-dotnet@v1
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index f2b3f7c6..ed07d6ca 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -13,7 +13,7 @@ jobs:
     timeout-minutes: 10
     steps:
     - name: Checkout code
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
 
     - name: Setup .NET Core
       uses: actions/setup-dotnet@v1