diff --git a/appveyor.yml b/appveyor.yml
index ea694675..d8b2c050 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,5 +1,5 @@
 # version format
-version: 2.0.{build}
+version: 2.1.{build}
 
 # build only tags
 skip_non_tags: true