diff --git a/LICENSE b/LICENSE
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-Copyright (c) 2012-2015 Simon Hengel <sol@typeful.net>
+Copyright (c) 2012-2020 Simon Hengel <sol@typeful.net>
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/markdown-unlit.cabal b/markdown-unlit.cabal
--- a/markdown-unlit.cabal
+++ b/markdown-unlit.cabal
@@ -1,22 +1,21 @@
--- This file has been generated from package.yaml by hpack version 0.21.2.
+cabal-version: 1.12
+
+-- This file has been generated from package.yaml by hpack version 0.34.3.
 --
 -- see: https://github.com/sol/hpack
---
--- hash: 95e8546cf477663afb95b9e3b412b697d92cbd570ec0e8f55f3084a93f59ecf8
 
 name:             markdown-unlit
-version:          0.5.0
+version:          0.5.1
 synopsis:         Literate Haskell support for Markdown
 category:         Development
 homepage:         https://github.com/sol/markdown-unlit#readme
 bug-reports:      https://github.com/sol/markdown-unlit/issues
 license:          MIT
 license-file:     LICENSE
-copyright:        (c) 2012-2015 Simon Hengel
+copyright:        (c) 2012-2020 Simon Hengel
 author:           Simon Hengel <sol@typeful.net>
 maintainer:       Simon Hengel <sol@typeful.net>
 build-type:       Simple
-cabal-version:    >= 1.10
 description:      Documentation is here: <https://github.com/sol/markdown-unlit#readme>
 
 source-repository head
@@ -57,6 +56,8 @@
       test
   ghc-options: -Wall
   cpp-options: -DTEST
+  build-tool-depends:
+      hspec-discover:hspec-discover
   build-depends:
       QuickCheck
     , base ==4.*