diff --git a/appveyor.yml b/appveyor.yml
index 797124f..a6d47d1 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,4 +1,4 @@
-version: 1.0-dev-{build}
+version: 2.0-dev-{build}
 
 # Use default image unless needed
 os: