diff --git a/hnix.cabal b/hnix.cabal
index 361ae0f..2963daf 100644
--- a/hnix.cabal
+++ b/hnix.cabal
@@ -1,5 +1,5 @@
 Name:                hnix
-Version:             0.3.4
+Version:             0.4.0
 Synopsis:            Haskell implementation of the Nix language
 Description:
   Haskell implementation of the Nix language.