diff --git a/Gemfile b/Gemfile
index 738ff45..195ab5f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,3 +1,3 @@
 source 'https://rubygems.org'
 
-gem 'jekyll', '~>2.5.3'
+gem 'jekyll', '~>3.6.3'