diff --git a/website/docker/Gemfile b/website/docker/Gemfile
index ad784f2..fcdfdef 100644
--- a/website/docker/Gemfile
+++ b/website/docker/Gemfile
@@ -2,4 +2,3 @@
 source "https://rubygems.org"
 
 gem "github-pages", "~> 232", group: :jekyll_plugins
-gem 'webrick', "~> 1.8.1"