diff --git a/CHANGELOG.md b/CHANGELOG.md
index 928e3470..1e19bfc7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@
 #### Fixes
 
 * [#416](https://github.com/ruby-grape/grape-swagger/pull/416): Support recursive models - [@lest](https://github.com/lest).
+* [#418](https://github.com/ruby-grape/grape-swagger/pull/418): Replaced github ref to rubygems for external gems - [@Bugagazavr](https://github.com/Bugagazavr).
 
 ### 0.20.3 (May 9, 2016)
 
diff --git a/Gemfile b/Gemfile
index 655afa8c..fa927071 100644
--- a/Gemfile
+++ b/Gemfile
@@ -9,4 +9,4 @@ else
   gem 'grape', version
 end
 
-gem ENV['MODEL_PARSER'], github: "bugagazavr/#{ENV['MODEL_PARSER']}" if ENV.key?('MODEL_PARSER')
+gem ENV['MODEL_PARSER'] if ENV.key?('MODEL_PARSER')