diff --git a/hedgehog-extras.cabal b/hedgehog-extras.cabal
--- a/hedgehog-extras.cabal
+++ b/hedgehog-extras.cabal
@@ -1,7 +1,7 @@
 cabal-version: 2.4
 
 name:                   hedgehog-extras
-version:                0.4.7.0
+version:                0.4.7.1
 synopsis:               Supplemental library for hedgehog
 description:            Supplemental library for hedgehog.
 category:               Test
@@ -28,7 +28,6 @@
 common filepath                     { build-depends: filepath                                                     }
 common hedgehog                     { build-depends: hedgehog                                                     }
 common http-conduit                 { build-depends: http-conduit                                                 }
-common hw-aeson                     { build-depends: hw-aeson                         >= 0.1.8.0                  }
 common mmorph                       { build-depends: mmorph                                                       }
 common mtl                          { build-depends: mtl                                                          }
 common network                      { build-depends: network                                                      }
@@ -73,7 +72,6 @@
                         filepath,
                         hedgehog,
                         http-conduit,
-                        hw-aeson,
                         mmorph,
                         mtl,
                         network,
diff --git a/src/Hedgehog/Extras/Stock/Aeson.hs b/src/Hedgehog/Extras/Stock/Aeson.hs
--- a/src/Hedgehog/Extras/Stock/Aeson.hs
+++ b/src/Hedgehog/Extras/Stock/Aeson.hs
@@ -7,9 +7,9 @@
 import           Data.Functor
 import           Data.HashMap.Lazy
 import           Data.Text
-import           Prelude ((.), ($))
+import           Prelude (($), (.))
 
-import qualified HaskellWorks.Data.Aeson.Compat.Map as KM
+import qualified Data.Aeson.KeyMap as KM
 
 -- | Rewrite a JSON object to another JSON object using the function 'f'.
 --