diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index b0766d1915321..1e59204b25d9b 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -21,12 +21,12 @@ jobs:
 - template: ci/azure/posix.yml
   parameters:
     name: macOS
-    vmImage: macOS-10.14
+    vmImage: macOS-10.15
 
 - template: ci/azure/windows.yml
   parameters:
     name: Windows
-    vmImage: vs2017-win2016
+    vmImage: windows-2019
 
 - job: py37_32bit
   pool: