diff --git a/ghc-distributive.spec b/ghc-distributive.spec
index 4a47923..3c24474 100644
--- a/ghc-distributive.spec
+++ b/ghc-distributive.spec
@@ -37,6 +37,7 @@ This package provides the Haskell %{pkg_name} library development files.
 
 %prep
 %setup -q -n %{pkg_name}-%{version}
+cabal-tweak-dep-ver transformers '< 0.5' '< 0.6'
 
 
 %build