@@ -330,6 +330,9 @@ defaultStablePackages ghcVer = unPackageMap $ execWriter $ do
330330 addRange "Michael Snoyman" "lens" "< 4.0"
331331 addRange "Michael Snoyman" "linear" "< 1.6"
332332
333+ -- https://github.com/snapframework/io-streams/issues/22
334+ addRange "Michael Snoyman" "io-streams" "< 1.1.4.1"
335+
333336 -- Depends on a newer version of happy
334337 addRange "Roman Cheplyaka <roma@ro-che.info>" "pretty-show" "<= 1.6.1"
335338