diff --git a/appveyor.yml b/appveyor.yml
index 695b7f8..c842bc5 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -5,7 +5,7 @@ platform:
 
 environment:
   matrix:
-    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
+    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
       CONFIG: Release
       PYTHON: "C:\\Python37-x64"
       PYTHON_ARCH: 64