diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index e776ae09..24c37725 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -15,14 +15,14 @@ jobs:
     matrix:
       Python27:
         python.version: '2.7'
-      Python35:
-        python.version: '3.5'
       Python36:
         python.version: '3.6'
       Python37:
         python.version: '3.7'
       Python38:
         python.version: '3.8'
+      Python39:
+        python.version: '3.9'
     maxParallel: 5
 
   steps: