diff --git a/hw-hedgehog.cabal b/hw-hedgehog.cabal
--- a/hw-hedgehog.cabal
+++ b/hw-hedgehog.cabal
@@ -1,7 +1,7 @@
 cabal-version: 2.2
 
 name:                   hw-hedgehog
-version:                0.1.1.0
+version:                0.1.1.1
 synopsis:               Extra hedgehog functionality
 description:            Extra hedgehog functionality.
 category:               Test
@@ -9,10 +9,10 @@
 bug-reports:            https://github.com/haskell-works/hw-hedgehog/issues
 author:                 John Ky
 maintainer:             newhoggy@gmail.com
-copyright:              2017-2020 John Ky
+copyright:              2017-2021 John Ky
 license:                BSD-3-Clause
 license-file:           LICENSE
-tested-with:            GHC == 8.10.1, GHC == 8.8.3, GHC == 8.6.5, GHC == 8.4.4
+tested-with:            GHC == 9.2.2, GHC == 9.0.2, GHC == 8.10.7, GHC == 8.8.4, GHC == 8.6.5
 build-type:             Simple
 extra-source-files:     README.md
 
@@ -22,9 +22,9 @@
 
 common base                       { build-depends: base                       >= 4.11       && < 5      }
 
-common doctest                    { build-depends: doctest                    >= 0.16.2     && < 0.17   }
+common doctest                    { build-depends: doctest                    >= 0.16.2     && < 0.21   }
 common doctest-discover           { build-depends: doctest-discover           >= 0.2        && < 0.3    }
-common hedgehog                   { build-depends: hedgehog                   >= 0.6        && < 1.1    }
+common hedgehog                   { build-depends: hedgehog                   >= 0.6        && < 1.2    }
 common vector                     { build-depends: vector                     >= 0.12       && < 0.13   }
 
 common config
@@ -58,7 +58,7 @@
                       , hw-hedgehog
   default-language:     Haskell2010
   type:                 exitcode-stdio-1.0
-  ghc-options:          -threaded
+  ghc-options:          -threaded -rtsopts -with-rtsopts=-N
   main-is:              DoctestDriver.hs
   HS-Source-Dirs:       doctest
   build-tool-depends:   doctest-discover:doctest-discover