diff --git a/highjson-th.cabal b/highjson-th.cabal
--- a/highjson-th.cabal
+++ b/highjson-th.cabal
@@ -1,5 +1,5 @@
 name:                highjson-th
-version:             0.4.0.0
+version:             0.5.0.0
 synopsis:            Template Haskell helpers for highjson specs
 description:         Template Haskell helpers for highjson specs
 homepage:            https://github.com/agrafix/highjson
@@ -8,7 +8,7 @@
 license-file:        LICENSE
 author:              Alexander Thiemann <mail@athiemann.net>
 maintainer:          Alexander Thiemann <mail@athiemann.net>
-copyright:           (c) 2017 Alexander Thiemann
+copyright:           (c) 2017 - 2021 Alexander Thiemann
 category:            Text, Web, JSON
 build-type:          Simple
 stability:           experimental