diff --git a/ghc-dataenc.spec b/ghc-dataenc.spec
index ce24de4..5cead30 100644
--- a/ghc-dataenc.spec
+++ b/ghc-dataenc.spec
@@ -38,7 +38,7 @@ This package provides the Haskell %{pkg_name} library development files.
 
 %prep
 %setup -q -n %{pkg_name}-%{version}
-cabal-tweak-dep-ver base '< 4.8' '< 4.9'
+cabal-tweak-dep-ver base '< 4.8' '< 4.10'
 
 %build
 %ghc_lib_build