diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index f766f14..bcc5a6c 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -18,9 +18,11 @@ jobs:
           submodules: 'recursive'
 
       - name: Setup dotnet
-        uses: actions/setup-dotnet@v3
+        uses: actions/setup-dotnet@v4
         with:
-          dotnet-version: '6.0.100'
+          dotnet-version: |
+            6.x
+            9.x
 
       - name: Build and NuGet
         run: |