diff --git a/hw-excess.cabal b/hw-excess.cabal
--- a/hw-excess.cabal
+++ b/hw-excess.cabal
@@ -1,7 +1,7 @@
 cabal-version: 2.2
 
 name:                   hw-excess
-version:                0.2.2.3
+version:                0.2.3.0
 synopsis:               Excess
 description:            Please see README.md
 category:               Data, Succinct Data Structures, Data Structures
@@ -9,10 +9,10 @@
 bug-reports:            https://github.com/haskell-works/hw-excess/issues
 author:                 John Ky
 maintainer:             newhoggy@gmail.com
-copyright:              2016-2019 John Ky
+copyright:              2016-2020 John Ky
 license:                BSD-3-Clause
 license-file:           LICENSE
-tested-with:            GHC == 8.8.1, GHC == 8.6.5, GHC == 8.4.4, GHC == 8.2.2
+tested-with:            GHC == 8.10.1, GHC == 8.8.3, GHC == 8.6.5, GHC == 8.4.4
 build-type:             Simple
 extra-source-files:     README.md
 
@@ -20,21 +20,21 @@
   type: git
   location: https://github.com/haskell-works/hw-excess
 
-common base                     { build-depends: base                     >= 4.8        &&  < 5     }
+common base                       { build-depends: base                       >= 4.11       && < 5      }
 
-common bytestring               { build-depends: bytestring               >= 0.10       && < 0.11   }
-common criterion                { build-depends: criterion                >= 1.4        && < 1.6    }
-common doctest                  { build-depends: doctest                  >= 0.16.2     && < 0.17   }
-common doctest-discover         { build-depends: doctest-discover         >= 0.2        && < 0.3    }
-common hedgehog                 { build-depends: hedgehog                 >= 0.6        && < 1.1    }
-common hspec                    { build-depends: hspec                    >= 2.3        && < 3      }
-common hw-bits                  { build-depends: hw-bits                  >= 0.4.0.0    && < 0.8    }
-common hw-hspec-hedgehog        { build-depends: hw-hspec-hedgehog        >= 0.1.0.4    && < 0.2    }
-common hw-prim                  { build-depends: hw-prim                  >= 0.6.2.24   && < 0.7    }
-common hw-rankselect-base       { build-depends: hw-rankselect-base       >= 0.2.0.0    && < 0.4    }
-common QuickCheck               { build-depends: QuickCheck               >= 2.10       && < 2.14   }
-common safe                     { build-depends: safe                     >= 0.2        && < 0.4    }
-common vector                   { build-depends: vector                   >= 0.12       && < 0.13   }
+common bytestring                 { build-depends: bytestring                 >= 0.10       && < 0.11   }
+common criterion                  { build-depends: criterion                  >= 1.4        && < 1.6    }
+common doctest                    { build-depends: doctest                    >= 0.16.2     && < 0.17   }
+common doctest-discover           { build-depends: doctest-discover           >= 0.2        && < 0.3    }
+common hedgehog                   { build-depends: hedgehog                   >= 0.6        && < 1.1    }
+common hspec                      { build-depends: hspec                      >= 2.3        && < 3      }
+common hw-bits                    { build-depends: hw-bits                    >= 0.4.0.0    && < 0.8    }
+common hw-hspec-hedgehog          { build-depends: hw-hspec-hedgehog          >= 0.1.0.4    && < 0.2    }
+common hw-prim                    { build-depends: hw-prim                    >= 0.6.2.24   && < 0.7    }
+common hw-rankselect-base         { build-depends: hw-rankselect-base         >= 0.2.0.0    && < 0.4    }
+common QuickCheck                 { build-depends: QuickCheck                 >= 2.10       && < 2.15   }
+common safe                       { build-depends: safe                       >= 0.2        && < 0.4    }
+common vector                     { build-depends: vector                     >= 0.12       && < 0.13   }
 
 common config
   default-language:     Haskell2010