diff --git a/hw-json-standard-cursor.cabal b/hw-json-standard-cursor.cabal
--- a/hw-json-standard-cursor.cabal
+++ b/hw-json-standard-cursor.cabal
@@ -1,27 +1,27 @@
 cabal-version:  2.2
 
-name:           hw-json-standard-cursor
-version:        0.2.1.1
-synopsis:       Memory efficient JSON parser
-description:    Memory efficient JSON parser. Please see README.md
-category:       Data
-homepage:       http://github.com/haskell-works/hw-json-standard-cursor#readme
-bug-reports:    https://github.com/haskell-works/hw-json-standard-cursor/issues
-author:         John Ky
-maintainer:     newhoggy@gmail.com
-copyright:      2016 - 2019 John Ky
-license:        BSD-3-Clause
-license-file:   LICENSE
-build-type:     Simple
-extra-source-files:
-    README.md
-    corpus/5000B.json
-    corpus/5000B.json.bp.idx
-    corpus/5000B.json.ib.idx
-    corpus/issue-0001.json
-    corpus/issue-0001.json.bp.idx
-    corpus/issue-0001.json.ib.idx
-    corpus/issue-0001.md
+name:                   hw-json-standard-cursor
+version:                0.2.1.2
+synopsis:               Memory efficient JSON parser
+description:            Memory efficient JSON parser. Please see README.md
+category:               Data
+homepage:               http://github.com/haskell-works/hw-json-standard-cursor#readme
+bug-reports:            https://github.com/haskell-works/hw-json-standard-cursor/issues
+author:                 John Ky
+maintainer:             newhoggy@gmail.com
+copyright:              2016-2019 John Ky
+license:                BSD-3-Clause
+license-file:           LICENSE
+tested-with:            GHC == 8.8.1, GHC == 8.6.3, GHC == 8.4.4, GHC == 8.2.2
+build-type:             Simple
+extra-source-files:     README.md
+                        corpus/5000B.json
+                        corpus/5000B.json.bp.idx
+                        corpus/5000B.json.ib.idx
+                        corpus/issue-0001.json
+                        corpus/issue-0001.json.bp.idx
+                        corpus/issue-0001.json.ib.idx
+                        corpus/issue-0001.md
 
 source-repository head
   type: git
@@ -44,7 +44,7 @@
 common bytestring           { build-depends: bytestring           >= 0.10.6     && < 0.11   }
 common criterion            { build-depends: criterion            >= 1.4        && < 1.6    }
 common directory            { build-depends: directory            >= 1.3        && < 1.4    }
-common generic-lens         { build-depends: generic-lens         >= 1.1.0.0    && < 1.2    }
+common generic-lens         { build-depends: generic-lens         >= 1.1.0.0    && < 1.3    }
 common hedgehog             { build-depends: hedgehog             >= 0.6        && < 1.1    }
 common hspec                { build-depends: hspec                >= 2.4        && < 3      }
 common hw-balancedparens    { build-depends: hw-balancedparens    >= 0.3.0.0    && < 0.4    }
@@ -56,7 +56,7 @@
 common hw-rankselect-base   { build-depends: hw-rankselect-base   >= 0.3.2.1    && < 0.4    }
 common lens                 { build-depends: lens                 >= 4          && < 5      }
 common mmap                 { build-depends: mmap                 >= 0.5        && < 0.6    }
-common optparse-applicative { build-depends: optparse-applicative >= 0.14       && < 0.15   }
+common optparse-applicative { build-depends: optparse-applicative >= 0.14       && < 0.16   }
 common text                 { build-depends: text                 >= 1.2        && < 1.3    }
 common vector               { build-depends: vector               >= 0.12       && < 0.13   }
 common word8                { build-depends: word8                >= 0.1        && < 0.2    }
@@ -73,19 +73,19 @@
     cpp-options: -DBMI2_ENABLED
 
 library
-  import:   base, config
-          , array
-          , bits-extra
-          , bytestring
-          , hw-balancedparens
-          , hw-bits
-          , hw-json-simd
-          , hw-prim
-          , hw-rankselect
-          , hw-rankselect-base
-          , mmap
-          , vector
-          , word8
+  import:               base, config
+                      , array
+                      , bits-extra
+                      , bytestring
+                      , hw-balancedparens
+                      , hw-bits
+                      , hw-json-simd
+                      , hw-prim
+                      , hw-rankselect
+                      , hw-rankselect-base
+                      , mmap
+                      , vector
+                      , word8
   hs-source-dirs:       src
   other-modules:        Paths_hw_json_standard_cursor
   autogen-modules:      Paths_hw_json_standard_cursor
@@ -109,65 +109,63 @@
                         HaskellWorks.Data.Json.Standard.Cursor.Type
 
 executable hw-json-standard-cursor
-  import:   base, config
-          , bytestring
-          , generic-lens
-          , hw-balancedparens
-          , hw-json-simd
-          , hw-prim
-          , hw-rankselect
-          , hw-rankselect-base
-          , lens
-          , mmap
-          , optparse-applicative
-          , semigroups
-          , text
-          , vector
-  main-is:            Main.hs
-  hs-source-dirs:     app
-  ghc-options:        -threaded -rtsopts -with-rtsopts=-N
-  build-depends:      hw-json-standard-cursor
-  other-modules:
-      App.Commands
-      App.Commands.CreateIndex
-      App.Commands.Types
+  import:               base, config
+                      , bytestring
+                      , generic-lens
+                      , hw-balancedparens
+                      , hw-json-simd
+                      , hw-prim
+                      , hw-rankselect
+                      , hw-rankselect-base
+                      , lens
+                      , mmap
+                      , optparse-applicative
+                      , semigroups
+                      , text
+                      , vector
+  main-is:              Main.hs
+  hs-source-dirs:       app
+  ghc-options:          -threaded -rtsopts -with-rtsopts=-N
+  build-depends:        hw-json-standard-cursor
+  other-modules:        App.Commands
+                        App.Commands.CreateIndex
+                        App.Commands.Types
 
 test-suite hw-json-standard-cursor-test
-  import:   base, config
-          , bytestring
-          , hedgehog
-          , hspec
-          , hw-balancedparens
-          , hw-bits
-          , hw-hspec-hedgehog
-          , hw-prim
-          , hw-rankselect
-          , hw-rankselect-base
-          , vector
-  type:               exitcode-stdio-1.0
-  main-is:            Spec.hs
-  build-depends:      hw-json-standard-cursor
-  hs-source-dirs:     test
-  ghc-options:        -threaded -rtsopts -with-rtsopts=-N
-  build-tools:        hspec-discover
-  other-modules:
-      HaskellWorks.Data.Json.Standard.CorpusSpec
-      HaskellWorks.Data.Json.Standard.Cursor.BalancedParensSpec
-      HaskellWorks.Data.Json.Standard.Cursor.InterestBitsSpec
-      HaskellWorks.Data.Json.Standard.Cursor.Internal.BlankSpec
-      HaskellWorks.Data.Json.Standard.Cursor.TypeSpec
-      HaskellWorks.Data.Json.Standard.CursorSpec
-      HaskellWorks.Data.Json.Standard.GenCursorTest
+  import:               base, config
+                      , bytestring
+                      , hedgehog
+                      , hspec
+                      , hw-balancedparens
+                      , hw-bits
+                      , hw-hspec-hedgehog
+                      , hw-prim
+                      , hw-rankselect
+                      , hw-rankselect-base
+                      , vector
+  type:                 exitcode-stdio-1.0
+  main-is:              Spec.hs
+  build-depends:        hw-json-standard-cursor
+  hs-source-dirs:       test
+  ghc-options:          -threaded -rtsopts -with-rtsopts=-N
+  build-tool-depends:   hspec-discover:hspec-discover
+  other-modules:        HaskellWorks.Data.Json.Standard.CorpusSpec
+                        HaskellWorks.Data.Json.Standard.Cursor.BalancedParensSpec
+                        HaskellWorks.Data.Json.Standard.Cursor.InterestBitsSpec
+                        HaskellWorks.Data.Json.Standard.Cursor.Internal.BlankSpec
+                        HaskellWorks.Data.Json.Standard.Cursor.TypeSpec
+                        HaskellWorks.Data.Json.Standard.CursorSpec
+                        HaskellWorks.Data.Json.Standard.GenCursorTest
 
 benchmark bench
-  import:   base, config
-          , bytestring
-          , criterion
-          , directory
-          , mmap
-          , semigroups
-  type:               exitcode-stdio-1.0
-  main-is:            Main.hs
-  hs-source-dirs:     bench
-  build-depends:      hw-json-standard-cursor
-  other-modules:      Paths_hw_json_standard_cursor
+  import:               base, config
+                      , bytestring
+                      , criterion
+                      , directory
+                      , mmap
+                      , semigroups
+  type:                 exitcode-stdio-1.0
+  main-is:              Main.hs
+  hs-source-dirs:       bench
+  build-depends:        hw-json-standard-cursor
+  other-modules:        Paths_hw_json_standard_cursor
