diff --git a/README b/README
index 5a39227..b11a1c4 100644
--- a/README
+++ b/README
@@ -8,7 +8,7 @@ the frills, Whistlepig may be for you.
 Whistlepig is written in ANSI C99. It currently provides a C API and Ruby
 bindings.
 
-Latest version: 0.9, released 2012-03-13.
+Latest version: 0.9.1, released 2012-03-14.
         Status: beta
           News: http://all-thing.net/label/whistlepig/
       Homepage: http://masanjin.net/whistlepig/
diff --git a/ruby/Rakefile b/ruby/Rakefile
index 925dfcf..547fbf9 100644
--- a/ruby/Rakefile
+++ b/ruby/Rakefile
@@ -3,7 +3,7 @@ require 'rubygems/package_task'
 
 spec = Gem::Specification.new do |s|
  s.name = "whistlepig"
- s.version = "0.9"
+ s.version = "0.9.1"
  s.date = Time.now.to_s
  s.email = "wmorgan-whistlepig-gemspec@masanjin.net"
  s.authors = ["William Morgan"]
diff --git a/www/index.html b/www/index.html
index cdf01e3..15609e4 100644
--- a/www/index.html
+++ b/www/index.html
@@ -44,7 +44,7 @@ <h1>Whistlepig: minimalist real-time full-text search</h1>
 </p>
 
 <table>
-<tr><td align="right">Latest version:</td><td>0.9, released 2012-03-13.</td></tr>
+<tr><td align="right">Latest version:</td><td>0.9.1, released 2012-03-14.</td></tr>
 <tr><td align="right">Status:</td><td>beta</td></tr>
 <tr><td align="right">News:</td><td><a href="http://all-thing.net/label/whistlepig/">http://all-thing.net/label/whistlepig/</a></td></tr>
 <tr><td align="right">Homepage:</td><td><a href="http://masanjin.net/whistlepig/">http://masanjin.net/whistlepig/</a></td></tr>
@@ -53,7 +53,7 @@ <h1>Whistlepig: minimalist real-time full-text search</h1>
 
 <h3>Getting it</h3>
 <table>
-<tr><td align="right">Tarball:</td><td><a href="whistlepig-0.9.tar.gz">whistlepig-0.9.tar.gz</a></td></tr>
+<tr><td align="right">Tarball:</td><td><a href="whistlepig-0.9.1.tar.gz">whistlepig-0.9.1.tar.gz</a></td></tr>
 <tr><td align="right">Rubygem:</td><td><code>gem install whistlepig</code></td></tr>
 <tr><td align="right">Git:</td><td><code>git clone git://github.com/wmorgan/whistlepig.git</code></td></tr>
 </table>