diff --git a/Gemfile b/Gemfile
index d2e1a452..74c7dd6f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,4 +1,4 @@
 source "https://rubygems.org"
 
-gem 'github-pages', group: :jekyll_plugins
+gem 'github-pages', '>= 214', group: :jekyll_plugins
 gem 'wdm', '>= 0.1.0' if Gem.win_platform?