diff --git a/appveyor.yml b/appveyor.yml
index 0cd5b4e8b..4d3ef32c9 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,4 +1,4 @@
-version: 4.1.{build} 
+version: 4.2.{build} 
 pull_requests:
   do_not_increment_build_number: true
 os: Visual Studio 2017