diff --git a/hyper.cabal b/hyper.cabal
--- a/hyper.cabal
+++ b/hyper.cabal
@@ -1,16 +1,17 @@
 Name:               hyper
-Version:            0.1.0.2
+Version:            0.1.0.3
 Synopsis:           Display class for the HyperHaskell graphical Haskell interpreter
 Description:
   This package is part of the /HyperHaskell/ project and provides
   the @Display@ class for visualizing and pretty printing Haskell values.
   .
 Category:           Graphics, Pretty Printer
+Homepage:           https://github.com/HeinrichApfelmus/hyper-haskell
 License:            BSD3
 License-file:       LICENSE
 Author:             Heinrich Apfelmus
 Maintainer:         Heinrich Apfelmus <apfelmus quantentunnel de>
-Copyright:          (c) Heinrich Apfelmus 2016-2017
+Copyright:          (c) Heinrich Apfelmus 2016-2018
 
 Cabal-version:      >= 1.8
 Build-type:         Simple
@@ -22,7 +23,7 @@
 
 Library
     hs-source-dirs:     src
-    build-depends:      base         >= 4.6   && < 4.11
+    build-depends:      base         >= 4.6   && < 4.13
                         , deepseq    >= 1.2   && < 1.5
                         , blaze-html >= 0.7   && < 0.10
                         , text       >= 0.11  && < 1.3
diff --git a/src/Hyper/Internal.hs b/src/Hyper/Internal.hs
--- a/src/Hyper/Internal.hs
+++ b/src/Hyper/Internal.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE FlexibleInstances, OverlappingInstances, UndecidableInstances #-}
+{-# LANGUAGE FlexibleInstances, UndecidableInstances #-}
 {-# LANGUAGE DeriveDataTypeable #-}
 module Hyper.Internal (
     -- * Synopsis