@@ -203,6 +203,9 @@ defaultStablePackages _ = unPackageMap $ execWriter $ do
203203 -- https://github.com/fpco/stackage/issues/81
204204 addRange "Michael Snoyman" "fingertree" "< 0.1"
205205
206+ -- https://github.com/fpco/stackage/issues/89
207+ addRange "Michael Snoyman" "semigroupoids" "< 3.1"
208+
206209 addRange "Michael Snoyman" "hashable" "< 1.2"
207210
208211 -- Requires containers 0.5, not supported by GHC 7.4