diff --git a/ghc-zlib.spec b/ghc-zlib.spec
index aecf91b..11ef138 100644
--- a/ghc-zlib.spec
+++ b/ghc-zlib.spec
@@ -85,10 +85,6 @@ This package provides the Haskell %{pkg_name} profiling library.
 # End cabal-rpm setup
 #remove the copy library
 rm -r cbits
-# allow newer tasty
-cabal-tweak-dep-ver tasty '< 0.12' '< 1.3'
-cabal-tweak-dep-ver tasty-hunit '< 0.10' '< 0.11'
-cabal-tweak-dep-ver tasty-quickcheck '== 0.8.*' '> 0.8'
 
 
 %build