diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index bfebffe..1d74f29 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -64,7 +64,7 @@ jobs:
 
 - job: 'MacOSX'
   pool:
-    vmImage: 'macos-10.14'
+    vmImage: 'macos-10.15'
   workspace:
     clean: all