diff --git a/appveyor.yml b/appveyor.yml
index c95b6ae..9c4c63e 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -3,7 +3,7 @@
 #---------------------------------#
 
 # version format
-version: 0.3.2.{build}
+version: 0.4.0.{build}
 
 #---------------------------------#
 #      environment configuration  #