diff --git a/buildandtest.yml b/buildandtest.yml
index 247ff14625..f9c88de612 100644
--- a/buildandtest.yml
+++ b/buildandtest.yml
@@ -19,6 +19,9 @@ steps:
 - task: UseDotNet@2
   inputs:
     version: '8.x'
+- task: UseDotNet@2
+  inputs:
+    version: '9.x'
 
 - task: DotNetCoreCLI@2
   displayName: 'Build'