diff --git a/Gemfile b/Gemfile
index 0a2355c..a05cc2e 100644
--- a/Gemfile
+++ b/Gemfile
@@ -14,7 +14,7 @@ gem 'database_cleaner'
 gem 'factory_bot_rails'
 gem 'gibbon', '~> 3.4'
 gem 'pg', '>= 0.18', '< 2.0'
-gem 'puma', '~> 5.6'
+gem 'puma', '~> 6.0'
 gem 'rails', '~> 5.2.3'
 gem 'rails-controller-testing'
 gem 'rspec-rails'
diff --git a/Gemfile.lock b/Gemfile.lock
index cb50e85..0e34c8a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -209,7 +209,7 @@ GEM
       activerecord (>= 5.2)
       activesupport (>= 5.2)
     public_suffix (4.0.6)
-    puma (5.6.2)
+    puma (6.0.2)
       nio4r (~> 2.0)
     racc (1.6.0)
     rack (2.2.3)
@@ -384,7 +384,7 @@ DEPENDENCIES
   listen
   pg (>= 0.18, < 2.0)
   pg_search
-  puma (~> 5.6)
+  puma (~> 6.0)
   rack-cors
   rails (~> 5.2.3)
   rails-controller-testing