diff --git a/Gemfile b/Gemfile
index 9cea2e1..f97411d 100644
--- a/Gemfile
+++ b/Gemfile
@@ -3,14 +3,3 @@ require "json"
 require "open-uri"
 
 gemspec
-
-group :development, :test do
-  versions = JSON.parse(open("https://pages.github.com/versions.json").read)
-  versions.delete("ruby")
-  versions.delete("jekyll-seo-tag")
-  versions.delete("github-pages")
-
-  versions.each do |dep, version|
-    gem dep, version
-  end
-end