diff --git a/appveyor.yml b/appveyor.yml
index c2d7585..9761797 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,4 +1,4 @@
-version: 2015.1.{build}
+version: '{branch}.{build}'
 clone_depth: 1
 
 environment: