diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 126703d..a2be052 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -192,7 +192,7 @@ jobs:
 - job: 
   displayName: macOS
   pool:
-    vmImage: 'macOS-10.13'
+    vmImage: 'macOS-10.15'
   strategy:
     matrix:
       Debug: