diff --git a/csharp-build/action.yml b/csharp-build/action.yml
index 8f37f30..de4a71f 100644
--- a/csharp-build/action.yml
+++ b/csharp-build/action.yml
@@ -22,7 +22,7 @@ runs:
         default-version: '7.0'
 
     - name: Setup .NET SDK
-      uses: actions/setup-dotnet@v3
+      uses: actions/setup-dotnet@v4
       with:
         dotnet-version: '${{ steps.detect-dotnet-version.outputs.dotnet-version }}'
 
diff --git a/csharp-lint-check/action.yml b/csharp-lint-check/action.yml
index 324b4c2..ac64f43 100644
--- a/csharp-lint-check/action.yml
+++ b/csharp-lint-check/action.yml
@@ -22,7 +22,7 @@ runs:
         default-version: '7.0'
 
     - name: Setup .NET SDK
-      uses: actions/setup-dotnet@v3
+      uses: actions/setup-dotnet@v4
       with:
         dotnet-version: '${{ steps.detect-dotnet-version.outputs.dotnet-version }}'
 
diff --git a/csharp-publish/action.yml b/csharp-publish/action.yml
index 0da1383..4d13ee3 100644
--- a/csharp-publish/action.yml
+++ b/csharp-publish/action.yml
@@ -26,7 +26,7 @@ runs:
         default-version: '7.0'
 
     - name: Setup .NET SDK
-      uses: actions/setup-dotnet@v3
+      uses: actions/setup-dotnet@v4
       with:
         dotnet-version: '${{ steps.detect-dotnet-version.outputs.dotnet-version }}'