diff --git a/network-multicast.cabal b/network-multicast.cabal
--- a/network-multicast.cabal
+++ b/network-multicast.cabal
@@ -1,5 +1,5 @@
 name:               network-multicast
-version:            0.1.2
+version:            0.2.0
 copyright:          2008-2016 Audrey Tang
 license:            PublicDomain
 license-file:       LICENSE