diff --git a/Gemfile b/Gemfile
index 80375b2..c133072 100644
--- a/Gemfile
+++ b/Gemfile
@@ -12,7 +12,7 @@ group :development do
   gem 'rubypants', '0.7.1'
   gem 'rb-fsevent', '0.11.2'
   gem 'stringex', '2.8.6'
-  gem 'liquid', '4.0.4'
+  gem 'liquid', '5.12.0'
 end
 
 gem 'sinatra', '4.2.1'