diff --git a/Gemfile b/Gemfile
index 8e5f58f..c007279 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,6 +2,6 @@ source 'http://rubygems.org'
 
 gem "rake", ">=10.0.3"
 gem "bundler", ">=1.3.5"
-gem "fuburake", "~>0.5"
+gem "fuburake", ">=0.5"
 gem "ripple-cli", "~>2.0"
 gem "fubudocs", "~>0.9"