diff --git a/appveyor.yml b/appveyor.yml
index 9383a35..c2fe03d 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,4 +1,4 @@
-version: 2.2.1
+version: 2.2.1.{build}-beta
 image: Visual Studio 2017
 configuration: Release
 assembly_info: