diff --git a/idris.spec b/idris.spec
index 4ceddab..ed81df6 100644
--- a/idris.spec
+++ b/idris.spec
@@ -186,6 +186,9 @@ This package provides the Haskell %{name} profiling library.
 # End cabal-rpm setup
 cabal-tweak-flag FFI True
 cabal-tweak-flag GMP True
+cabal-tweak-dep-ver aeson '< 1.5' '< 1.6'
+cabal-tweak-dep-ver haskeline '< 0.8' '< 0.9'
+cabal-tweak-dep-ver megaparsec '< 9' '< 10'
 
 
 %build