diff --git a/servant.cabal b/servant.cabal
--- a/servant.cabal
+++ b/servant.cabal
@@ -1,5 +1,5 @@
 name:                servant
-version:             0.5
+version:             0.6
 synopsis:            A family of combinators for defining webservices APIs
 description:
   A family of combinators for defining webservices APIs and serving them
@@ -46,7 +46,7 @@
     Servant.API.WithNamedContext
     Servant.Utils.Links
   build-depends:
-      base >=4.7 && <5
+      base >= 4.7 && < 4.9
     , base-compat >= 0.9
     , aeson >= 0.7
     , attoparsec >= 0.12
diff --git a/src/Servant/API/Raw.hs b/src/Servant/API/Raw.hs
--- a/src/Servant/API/Raw.hs
+++ b/src/Servant/API/Raw.hs
@@ -9,6 +9,6 @@
 -- a modified (stripped) 'pathInfo' if the 'Application' is being routed with 'Servant.API.Sub.:>'.
 --
 -- In addition to just letting you plug in your existing WAI 'Application's,
--- this can also be used with 'Servant.Utils.StaticFiles.serveDirectory' to serve
+-- this can also be used with <https://hackage.haskell.org/package/servant-server/docs/Servant-Utils-StaticFiles.html#v:serveDirectory serveDirectory> to serve
 -- static files stored in a particular directory on your filesystem
 data Raw deriving Typeable