diff --git a/ghc-deepseq-generics.spec b/ghc-deepseq-generics.spec
index 511956c..8738252 100644
--- a/ghc-deepseq-generics.spec
+++ b/ghc-deepseq-generics.spec
@@ -64,6 +64,7 @@ files.
 
 %prep
 %setup -q -n %{pkgver}
+cabal-tweak-dep-ver base '< 4.10' '<4.11'
 
 
 %build