diff --git a/Gemfile b/Gemfile
index 970977f..d96d38d 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,7 +2,7 @@ source 'https://rubygems.org'
 # source 'http://gems.github.com'
 
 gem 'rails', '4.2.7.1'
-gem 'puma', '3.11.2'
+gem 'puma', '6.0.1'
 
 # Just NewRelic
 # gem 'newrelic_rpm'
diff --git a/Gemfile.lock b/Gemfile.lock
index 7888a0c..d517ab5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -381,6 +381,7 @@ GEM
     multi_xml (0.6.0)
     multipart-post (2.0.0)
     mysql2 (0.5.2)
+    nio4r (2.5.8)
     nokogiri (1.8.1)
       mini_portile2 (~> 2.3.0)
     nokogumbo (1.1.9)
@@ -439,7 +440,8 @@ GEM
       byebug (~> 2.7)
       pry (~> 0.10)
     public_suffix (4.0.7)
-    puma (3.11.2)
+    puma (6.0.1)
+      nio4r (~> 2.0)
     quiet_assets (1.0.3)
       railties (>= 3.1, < 5.0)
     rack (1.6.13)
@@ -606,7 +608,7 @@ DEPENDENCIES
   protozaur_theme!
   pry (= 0.10.1)
   pry-byebug (= 1.3.3)
-  puma (= 3.11.2)
+  puma (= 6.0.1)
   quiet_assets (= 1.0.3)
   rails (= 4.2.7.1)
   rails_autolink (= 1.1.6)