diff --git a/lib/sinatra/static_assets.rb b/lib/sinatra/static_assets.rb
index f886e94..b567990 100644
--- a/lib/sinatra/static_assets.rb
+++ b/lib/sinatra/static_assets.rb
@@ -1,4 +1,4 @@
-gem 'sinatra', '~>0.9.2'
+gem 'sinatra', '>=0.9.2'
 require 'sinatra/base'
 
 gem 'emk-sinatra-url-for', '>=0.2.1'