diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 2e7417f..696750d 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -153,7 +153,7 @@ jobs:
         python.version: '3.11'
         os: linux
       Python311Mac:
-        imageName: 'macos-11'
+        imageName: 'macos-13'
         python.version: '3.11'
         os: osx
     maxParallel: 4