diff --git a/ghc-cryptohash-md5.spec b/ghc-cryptohash-md5.spec
index 460166e..10c29cd 100644
--- a/ghc-cryptohash-md5.spec
+++ b/ghc-cryptohash-md5.spec
@@ -59,6 +59,7 @@ This package provides the Haskell %{pkg_name} library development files.
 
 %prep
 %setup -q -n %{pkgver}
+cabal-tweak-dep-ver base '< 4.10' '< 4.11'
 
 
 %build