diff --git a/appveyor.yml b/appveyor.yml
index 12a711e..d07d1df 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,4 +1,4 @@
-version: '1.0.0-beta3.{build}'
+version: '1.0.0-beta4.{build}'
 image: Visual Studio 2017
 
 branches: