diff --git a/language-cil.cabal b/language-cil.cabal
--- a/language-cil.cabal
+++ b/language-cil.cabal
@@ -1,5 +1,5 @@
 name:                language-cil
-version:             0.3.1
+version:             0.4.0
 homepage:            https://github.com/tomlokhorst/language-cil
 synopsis:            Manipulating Common Intermediate Language AST
 description:         Language-Cil is a Haskell library for manipulating CIL
