diff --git a/.github/workflows/Build-Master.yml b/.github/workflows/Build-Master.yml
index 4e1915a..9905275 100644
--- a/.github/workflows/Build-Master.yml
+++ b/.github/workflows/Build-Master.yml
@@ -14,7 +14,7 @@ jobs:
     - name: Setup .NET
       uses: actions/setup-dotnet@v3
       with:
-        dotnet-version: 6.0.x
+        dotnet-version: 9.0.x
     - name: Restore dependencies
       run: dotnet restore
     - name: Build