diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 8245844b..f9ffc5e8 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -24,7 +24,7 @@ jobs:
     - name: Setup .NET
       uses: actions/setup-dotnet@v4
       with:
-        dotnet-version: 8.0.x
+        dotnet-version: 9.0.x
 
     - name: Setup DocFX
       run: dotnet tool install -g docfx --version 2.78.2