diff --git a/.github/workflows/master_pr.yml b/.github/workflows/master_pr.yml
index da7ef70..4d45fff 100644
--- a/.github/workflows/master_pr.yml
+++ b/.github/workflows/master_pr.yml
@@ -15,7 +15,7 @@ jobs:
     - name: Setup .NET
       uses: actions/setup-dotnet@v4
       with:
-        dotnet-version: 8.0.x
+        dotnet-version: 9.0.x
     - name: Restore dependencies
       run: dotnet restore
     - name: Build solution