diff --git a/appveyor.yml b/appveyor.yml
index 4fa6ee0..dcaf3b0 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,4 +1,4 @@
-version: 1.19.{build}.0
+version: 1.20.{build}.0
 image: Visual Studio 2019
 skip_commits:
   files: