diff --git a/.github/workflows/build-and-test.yml b/.github/workflows/build-and-test.yml
index 733afe6..0e65e86 100644
--- a/.github/workflows/build-and-test.yml
+++ b/.github/workflows/build-and-test.yml
@@ -16,7 +16,7 @@ jobs:
     - name: Setup .NET
       uses: actions/setup-dotnet@v3
       with:
-        dotnet-version: 8.0.x
+        dotnet-version: 9.0.x
     - name: Restore dependencies
       run: dotnet restore
     - name: Build
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index b7be838..4c12aa5 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -17,7 +17,7 @@ jobs:
       - name: Setup .NET
         uses: actions/setup-dotnet@v1
         with:
-          dotnet-version: 8.0.x
+          dotnet-version: 9.0.x
 
       - name: Generate version
         id: gen_version