1 files changed, 1 insertions, 0 deletions
diff --git a/Gemfile b/Gemfile
index 5438ac9..e3fd903 100755
--- a/Gemfile
+++ b/Gemfile
@@ -10,6 +10,7 @@ group :test do
   gem 'simplecov', '>= 0.9.0', require: false
   gem 'coveralls', require: false
   gem "minitest-reporters"
+  gem 'webrick' if RUBY_VERSION >= '3.0.0'
 end
 
 group :local_development do