1 files changed, 2 insertions, 1 deletions

diff --git a/Gemfile b/Gemfile
index 3ac2240..96384b4 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,4 +1,5 @@
 source 'https://rubygems.org'
 gem 'jekyll'
 gem 'RedCloth'
-gem 'redcarpet'
\ No newline at end of file
+gem 'redcarpet'
+gem 'html-proofer'