2 files changed, 2 insertions, 0 deletions

diff --git a/Gemfile b/Gemfile
index 9d267a7..d227e1f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -6,6 +6,7 @@ gem "sinatra-config-file"
 gem "asciidoctor"
 gem "mail"
 gem "prawn"
+gem "thin"
 
 group :development, :test do
   gem 'byebug'
diff --git a/Gemfile.lock b/Gemfile.lock
index 2b567e3..29ee34e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -143,6 +143,7 @@ DEPENDENCIES
   sinatra
   sinatra-config-file
   sinatra-url-for
+  thin
 
 BUNDLED WITH
    1.12.5