diff --git a/README.md b/README.md
index 0546fc8..4628d15 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,9 @@
 WebP QuickLook Plugin
 =====================
 
-This is an open-source QuickLook plugin to generate thumbnails and previews for [WebP images](http://code.google.com/speed/webp/). Requires Mac OS X 10.5 or later (but tested on 10.6).
+This is an open-source QuickLook plugin to generate thumbnails and previews for [WebP images](http://code.google.com/speed/webp/). Requires Mac OS X 10.7 or later (but tested on 10.8).
+
+New version supports WebP lossy, lossless, and alpha channels.
 
 
 Installation
@@ -13,4 +15,4 @@ Click "Downloads" and download the latest version. Unzip it, and put `WebP.qlgen
 Development Notes
 -----------------
 
-The plugin uses the precompiled `libwebp.a` (i386, x86_64, ppc; git rev. d757523) located in `lib`. I build it manually, and haven't yet created a script to build it from sources; patches welcome.
+The plugin uses the precompiled `libwebp.a` (i386, x86\_64; git rev. 2afee60a7) located in `lib`. I build it manually, and haven't yet created a script to build it from sources; patches welcome.