diff --git a/Gemfile b/Gemfile
index 24d85e1b..d8c56f86 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,3 +1,3 @@
 source 'https://rubygems.org'
 gem 'github-pages', '>= 227', group: :jekyll_plugins
-gem "kramdown", ">= 2.3.1"
\ No newline at end of file
+gem "kramdown", ">= 2.5.1"
\ No newline at end of file