diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b881928..e28a3ea 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -28,7 +28,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Use .NET ${{ matrix.dotnet }}
         uses: actions/setup-dotnet@v4
@@ -73,7 +73,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Use .NET ${{ matrix.dotnet }}
         uses: actions/setup-dotnet@v4
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 1ba7075..e7c7bcd 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -22,7 +22,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Use .NET ${{ matrix.dotnet }}
         uses: actions/setup-dotnet@v4