diff --git a/Gemfile b/Gemfile
index 45b20bd..1f92cb3 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,5 +1,5 @@
 source 'https://rubygems.org'
-gem 'github-pages', '>= 207', group: :jekyll_plugins
+gem 'github-pages', '>= 214', group: :jekyll_plugins
 
 // https://github.com/whybe/jekyll-simple-theme
 gem 'jekyll-simple-theme'
\ No newline at end of file