diff --git a/appveyor.yml b/appveyor.yml
index a2f74b0..3ac2c56 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,5 +1,5 @@
 version: "{build}"
-image: Visual Studio 2017
+image: Visual Studio 2019
 branches:
   only:
   - master