diff --git a/xmpp4r-simple.gemspec b/xmpp4r-simple.gemspec
index 63f7b3f..48281c8 100644
--- a/xmpp4r-simple.gemspec
+++ b/xmpp4r-simple.gemspec
@@ -1,7 +1,7 @@
 Gem::Specification.new do |s| 
   s.add_dependency('xmpp4r', '>= 0.3.2')
   s.add_development_dependency('rake')
-  s.add_development_dependency('rcov')
+  s.add_development_dependency('simplecov')
   s.name = "xmpp4r-simple" 
   s.version = "0.8.8" 
   s.author = "Blaine Cook"