diff --git a/appveyor.yml b/appveyor.yml
index 46bf967..a31bf02 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,4 +1,4 @@
-version: 0.3.{build}
+version: 0.4.{build}
 configuration: Release
 notifications:
 - provider: Webhook