diff --git a/Changelog.md b/Changelog.md
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,5 +1,8 @@
 # Change log for esqueleto-postgis project
 
+## Version 2.0.1 
+* drop haskell works hedghog dependency
+
 ## Version 2.0.0 
 * Hide irrelevant modules
 * delete hex module, use base16 hex approach instead.
diff --git a/esqueleto-postgis.cabal b/esqueleto-postgis.cabal
--- a/esqueleto-postgis.cabal
+++ b/esqueleto-postgis.cabal
@@ -5,7 +5,7 @@
 -- see: https://github.com/sol/hpack
 
 name:           esqueleto-postgis
-version:        2.0.0
+version:        2.0.1
 homepage:       https://github.com/jappeace/esqueleto-postgis#readme
 bug-reports:    https://github.com/jappeace/esqueleto-postgis/issues
 author:         Jappie Klooster
@@ -107,6 +107,7 @@
         Wkb.LineSpec
         Wkb.PointSpec
         Wkb.PolygonSpec
+        HaskellWorks.Hspec.Hedgehog
 
   hs-source-dirs:
       test
@@ -121,4 +122,5 @@
       hedgehog,
       hspec,
       tasty-hspec,
-      hw-hspec-hedgehog < 0.2 &&   >= 0.1.0.4
+      call-stack,
+      HUnit,
diff --git a/test/HaskellWorks/Hspec/Hedgehog.hs b/test/HaskellWorks/Hspec/Hedgehog.hs
new file mode 100644
--- /dev/null
+++ b/test/HaskellWorks/Hspec/Hedgehog.hs
@@ -0,0 +1,33 @@
+{-# LANGUAGE FlexibleContexts  #-}
+{-# LANGUAGE OverloadedStrings #-}
+
+module HaskellWorks.Hspec.Hedgehog
+  ( require
+  , requireProperty
+  , requireTest
+  ) where
+
+import Control.Monad          (unless)
+import Control.Monad.IO.Class
+import Data.CallStack
+import Hedgehog
+import Test.HUnit.Lang
+
+import qualified Control.Exception as E
+
+location :: HasCallStack => Maybe SrcLoc
+location = case reverse callStack of
+  (_, loc) : _ -> Just loc
+  []           -> Nothing
+
+require :: HasCallStack => Property -> Assertion
+require p = do
+  result <- liftIO $ check p
+  unless result $
+    E.throwIO (HUnitFailure location $ Reason "Hedgehog property test failed")
+
+requireProperty :: HasCallStack => PropertyT IO () -> Assertion
+requireProperty = require . property
+
+requireTest :: HasCallStack => PropertyT IO () -> Assertion
+requireTest = require . withTests 1 . property