diff --git a/hw-bits.cabal b/hw-bits.cabal
--- a/hw-bits.cabal
+++ b/hw-bits.cabal
@@ -1,7 +1,7 @@
-cabal-version:  2.2
+cabal-version: 2.2
 
 name:                   hw-bits
-version:                0.7.1.5
+version:                0.7.2.0
 synopsis:               Bit manipulation
 description:            Please see README.md
 category:               Data, Bit
@@ -10,10 +10,10 @@
 bug-reports:            https://github.com/haskell-works/hw-bits/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
 
@@ -26,21 +26,21 @@
   manual: False
   default: True
 
-common base                     { build-depends: base                 >= 4          && < 5      }
+common base                       { build-depends: base                       >= 4.11       && < 5      }
 
-common bitvec                   { build-depends: bitvec               >= 1.0        && < 1.1    }
-common bytestring               { build-depends: bytestring           >= 0.9        && < 0.11   }
-common criterion                { build-depends: criterion            >= 1.2        && < 1.6    }
-common deepseq                  { build-depends: deepseq              >= 1.4        && < 1.5    }
-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                >= 2.4        && < 3      }
-common hw-hspec-hedgehog        { build-depends: hw-hspec-hedgehog    >= 0.1.0.4    && < 0.2    }
-common hw-int                   { build-depends: hw-int               >= 0.0.0.1    && < 0.1    }
-common hw-prim                  { build-depends: hw-prim              >= 0.4.0.3    && < 0.7    }
-common hw-string-parse          { build-depends: hw-string-parse      >= 0.0.0.1    && < 0.1    }
-common vector                   { build-depends: vector               >= 0.12       && < 0.13   }
+common bitvec                     { build-depends: bitvec                     >= 1.0        && < 1.1    }
+common bytestring                 { build-depends: bytestring                 >= 0.9        && < 0.11   }
+common criterion                  { build-depends: criterion                  >= 1.2        && < 1.6    }
+common deepseq                    { build-depends: deepseq                    >= 1.4        && < 1.5    }
+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                      >= 2.4        && < 3      }
+common hw-hspec-hedgehog          { build-depends: hw-hspec-hedgehog          >= 0.1.0.4    && < 0.2    }
+common hw-int                     { build-depends: hw-int                     >= 0.0.0.1    && < 0.1    }
+common hw-prim                    { build-depends: hw-prim                    >= 0.4.0.3    && < 0.7    }
+common hw-string-parse            { build-depends: hw-string-parse            >= 0.0.0.1    && < 0.1    }
+common vector                     { build-depends: vector                     >= 0.12       && < 0.13   }
 
 common hw-bits
   build-depends:        hw-bits
diff --git a/test/HaskellWorks/Data/Bits/Broadword/Word8Spec.hs b/test/HaskellWorks/Data/Bits/Broadword/Word8Spec.hs
--- a/test/HaskellWorks/Data/Bits/Broadword/Word8Spec.hs
+++ b/test/HaskellWorks/Data/Bits/Broadword/Word8Spec.hs
@@ -4,7 +4,6 @@
 
 module HaskellWorks.Data.Bits.Broadword.Word8Spec where
 
-import Data.Semigroup                 ((<>))
 import Data.Word
 import HaskellWorks.Data.Bits.BitShow
 import HaskellWorks.Data.Bits.BitWise