@@ -596,6 +596,9 @@ defaultStablePackages ghcVer requireHP = unPackageMap $ execWriter $ do
596596 -- https://github.com/fpco/stackage/issues/319
597597 addRange "Michael Snoyman" "polyparse" "< 1.10"
598598
599+ -- https://github.com/fpco/stackage/issues/320
600+ addRange "Michael Snoyman" "lens" "< 4.5"
601+
599602 when (ghcVer == GhcMajorVersion 7 8 && requireHP) $ do
600603 -- Yay workarounds for unnecessarily old versions
601604 let peg x y = addRange "Haskell Platform" x y