diff --git a/Gemfile b/Gemfile
index ca66792..3ed6559 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,4 +1,4 @@
 source 'https://rubygems.org'
-gem 'github-pages'
+gem 'github-pages', '>=33'
 gem 'jemoji'
 gem 'jekyll-sitemap'