diff --git a/Gemfile b/Gemfile
index 7b7ff8b..9b8efb9 100644
--- a/Gemfile
+++ b/Gemfile
@@ -9,6 +9,6 @@ group :development, :test do
 end
 
 group :test do
-  gem "codecov", "~> 0.2.0"
+  gem "codecov", "~> 0.5.2"
   gem "simplecov"
 end