Relax upper bound for QuickCheck.

Author: kosmikus

basic-sop.cabal

@@ -31,7 +31,7 @@ library
   build-depends:       base                 >= 4.6    && < 5,
                        generics-sop         >= 0.2.3  && < 0.6,
                        text                 >= 1.1    && < 1.3,
-                       QuickCheck           >= 2.7    && < 2.13,
+                       QuickCheck           >= 2.7    && < 2.14,
                        deepseq              >= 1.3    && < 1.5
   hs-source-dirs:      src
   default-language:    Haskell2010