diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -1,8 +1,8 @@
 # yesod-media-simple
 
-This package provides simple utilities for starting a web server which
-serves some media.  This makes serving media as easy as `serve
-image`.  For example, here's how you serve a simple diagram:
+This package provides simple utilities for starting a web server which serves
+some media. This makes serving media as easy as `serve image`. For example,
+here's how you serve a simple diagram:
 
 ```haskell
 import Diagrams.Prelude
@@ -13,13 +13,11 @@
 
 ## Media Types
 
-Currently `yesod-media-simple` supports serving the following media
-types:
+Currently `yesod-media-simple` supports serving the following media types:
 
-* [Diagrams](http://projects.haskell.org/diagrams/), by using cairo to
-  render to png.  Just call `serveDiagram :: Diagram Cairo R2 -> IO
-  ()`!
+* [Diagrams](http://projects.haskell.org/diagrams/), by using cairo to render to
+  png. Just call `serveDiagram :: Diagram Cairo -> IO ()`, or the more generic
+  `serve :: RenderContent a => a -> IO ()`.
 
-* [JuicyPixels](https://hackage.haskell.org/package/JuicyPixels)
-  images.  Also includes utilities for putting JuicyPixels images in
-  Diagrams and vice-versa.
+* [JuicyPixels](https://hackage.haskell.org/package/JuicyPixels) images. Also
+  includes utilities for putting JuicyPixels images in Diagrams and vice-versa.
diff --git a/yesod-media-simple.cabal b/yesod-media-simple.cabal
--- a/yesod-media-simple.cabal
+++ b/yesod-media-simple.cabal
@@ -1,5 +1,5 @@
 name:                yesod-media-simple
-version:             0.2.0.0
+version:             0.2.0.1
 synopsis:            Simple display of media types, served by yesod
 homepage:            https://github.com/mgsloan/yesod-media-simple
 license:             MIT
@@ -21,7 +21,7 @@
                        bytestring,
                        diagrams-cairo,
                        diagrams-core,
-                       diagrams-lib >= 1.3 && < 1.4,
+                       diagrams-lib >= 1.3 && < 1.5,
                        directory,
                        JuicyPixels,
                        vector,