diff --git a/Gemfile b/Gemfile
index eceae06..d8e66bb 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,4 +1,4 @@
 # A sample Gemfile
 source "https://rubygems.org"
 
-gem "jekyll"
+gem "jekyll", ">= 3.6.3"