diff --git a/Gemfile b/Gemfile
index ab6a5ab0..c8296b9d 100644
--- a/Gemfile
+++ b/Gemfile
@@ -5,7 +5,7 @@ ruby '2.7.5'
 gem 'activesupport'
 gem "erector", "~> 0.10.0"
 gem "sinatra", "~> 1.4.0"
-gem "sinatra-contrib", "~> 1.4.0"
+gem "sinatra-contrib", "~> 2.0.0"
 gem "nokogiri"
 gem "thin", "1.8.1"
 gem 'rack-codehighlighter'