diff --git a/CHANGES b/CHANGES
index 2d5aca3e..6657e33c 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,8 @@
+= 0.9.1.1 / 2009-03-09
+
+ * Fix directory traversal vulnerability in default static files
+   route. See [#177] for more info.
+
 = 0.9.1 / 2009-03-01
 
  * Sinatra now runs under Ruby 1.9.1 [#61]
diff --git a/lib/sinatra/base.rb b/lib/sinatra/base.rb
index f5175916..c30e8dfd 100644
--- a/lib/sinatra/base.rb
+++ b/lib/sinatra/base.rb
@@ -5,7 +5,7 @@ require 'rack'
 require 'rack/builder'
 
 module Sinatra
-  VERSION = '0.9.1'
+  VERSION = '0.9.1.1'
 
   # The request object. See Rack::Request for more info:
   # http://rack.rubyforge.org/doc/classes/Rack/Request.html
diff --git a/sinatra.gemspec b/sinatra.gemspec
index abe31611..c7056a0f 100644
--- a/sinatra.gemspec
+++ b/sinatra.gemspec
@@ -3,8 +3,8 @@ Gem::Specification.new do |s|
   s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version=
 
   s.name = 'sinatra'
-  s.version = '0.9.1'
-  s.date = '2009-03-02'
+  s.version = '0.9.1.1'
+  s.date = '2009-03-09'
 
   s.description = "Classy web-development dressed in a DSL"
   s.summary     = "Classy web-development dressed in a DSL"