diff --git a/pandoc.spec b/pandoc.spec
index 5be5eed..907a089 100644
--- a/pandoc.spec
+++ b/pandoc.spec
@@ -138,6 +138,7 @@ or texlive-collection-luatex respectively.
 
 %prep
 %setup -q
+cabal-tweak-dep-ver skylighting '< 0.2' '< 0.5'
 
 
 %build