diff --git a/appveyor.yml b/appveyor.yml
index 7cc11e0..5d90f3d 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,4 +1,4 @@
-version: 1.2.4
+version: 1.2.4.{build}-beta
 image: Visual Studio 2017
 configuration: Release
 assembly_info: