diff --git a/Gemfile b/Gemfile
index 0d8e8d7a..58e26f01 100644
--- a/Gemfile
+++ b/Gemfile
@@ -44,6 +44,7 @@ group :test do
 end
 
 group :development, :test do
+  gem 'puma'
   gem 'better_errors'
   gem 'binding_of_caller'
   gem 'pry-byebug'
diff --git a/Gemfile.lock b/Gemfile.lock
index d104cb51..2397c647 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -167,6 +167,7 @@ GEM
       pry (~> 0.10)
     pry-rails (0.3.4)
       pry (>= 0.9.10)
+    puma (3.6.2)
     pundit (1.1.0)
       activesupport (>= 3.0.0)
     pundit_extra (0.3.0)
@@ -298,6 +299,7 @@ DEPENDENCIES
   pg
   pry-byebug
   pry-rails
+  puma
   pundit
   pundit_extra
   rack-attack