diff --git a/Gemfile b/Gemfile
index 4fab055..6ae30a3 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,5 +1,5 @@
 source "https://rubygems.org"
 
 gem "jekyll-theme-minimal"
-gem 'github-pages'
+gem 'github-pages', '>= 224'
 gem 'jekyll-last-modified-at'