diff --git a/LICENSE b/LICENSE
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2017 Tom Sydney Kerckhove
+Copyright (c) 2016-2020 Tom Sydney Kerckhove
 
 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/doctest/DocTest.hs b/doctest/DocTest.hs
deleted file mode 100644
--- a/doctest/DocTest.hs
+++ /dev/null
@@ -1,4 +0,0 @@
-import Test.DocTest
-
-main :: IO ()
-main = doctest ["-isrc", "src", "-XTypeApplications"]
diff --git a/genvalidity-hspec-binary.cabal b/genvalidity-hspec-binary.cabal
--- a/genvalidity-hspec-binary.cabal
+++ b/genvalidity-hspec-binary.cabal
@@ -1,24 +1,24 @@
--- This file has been generated from package.yaml by hpack version 0.28.2.
+cabal-version: 1.12
+
+-- This file has been generated from package.yaml by hpack version 0.33.0.
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: 81d095183ba65cbf0bd41bfd8d830c76087f4a0e3edbe086fffefc3ab88d8e5f
+-- hash: 6c71a2c9ae2760a717a53cfb165d8acbf1f0e64bf6e88d18b7fab841abeb6502
 
 name:           genvalidity-hspec-binary
-version:        0.2.0.3
+version:        0.2.0.4
 synopsis:       Standard spec's for binary-related Instances
 description:    Standard spec's for cereal-related Instances, see https://hackage.haskell.org/package/binary.
 category:       Testing
 homepage:       https://github.com/NorfairKing/validity#readme
 bug-reports:    https://github.com/NorfairKing/validity/issues
 author:         Nick Van den Broeck
-maintainer:     syd.kerckhove@gmail.com,
-                nick.van.den.broeck666@gmail.com
-copyright:      2017-2018 Tom Sydney Kerckhove
+maintainer:     syd@cs-syd.eu
+copyright:      2017-2020 Tom Sydney Kerckhove
 license:        MIT
 license-file:   LICENSE
 build-type:     Simple
-cabal-version:  >= 1.10
 extra-source-files:
     README.md
 
@@ -44,24 +44,6 @@
     , hspec
   default-language: Haskell2010
 
-test-suite genvalidity-hspec-binary-doctests
-  type: exitcode-stdio-1.0
-  main-is: DocTest.hs
-  other-modules:
-      Paths_genvalidity_hspec_binary
-  hs-source-dirs:
-      doctest
-  ghc-options: -threaded
-  build-depends:
-      base
-    , doctest
-    , genvalidity >=0.7
-    , genvalidity-hspec-binary
-    , genvalidity-property >=0.3
-    , hspec
-    , validity >=0.9
-  default-language: Haskell2010
-
 test-suite genvalidity-hspec-binary-test
   type: exitcode-stdio-1.0
   main-is: Spec.hs
@@ -72,7 +54,8 @@
       test/
   ghc-options: -threaded -rtsopts -with-rtsopts=-N -Wall
   build-depends:
-      base
+      base >=4.9 && <=5
+    , binary
     , genvalidity >=0.7
     , genvalidity-hspec-binary
     , genvalidity-property >=0.3