diff --git a/Gemfile b/Gemfile
index 45b8ebd..3f96884 100644
--- a/Gemfile
+++ b/Gemfile
@@ -8,7 +8,7 @@ gem 'rails', '~> 6.1.3'
 # Use postgresql as the database for Active Record
 gem 'sqlite3'
 # Use Puma as the app server
-gem 'puma', '~> 5.0'
+gem 'puma', '~> 6.2'
 # Turbolinks makes navigating your web application faster. Read more: https://github.com/turbolinks/turbolinks
 gem 'turbolinks', '~> 5'
 # Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
diff --git a/Gemfile.lock b/Gemfile.lock
index cf75eaa..95eef09 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -119,18 +119,12 @@ GEM
     minitest (5.14.4)
     msgpack (1.4.2)
     multipart-post (2.1.1)
-    nio4r (2.5.7)
+    nio4r (2.5.9)
     nokogiri (1.11.2)
       mini_portile2 (~> 2.5.0)
       racc (~> 1.4)
-    nokogiri (1.11.2-arm64-darwin)
-      racc (~> 1.4)
-    nokogiri (1.11.2-x64-mingw32)
-      racc (~> 1.4)
-    nokogiri (1.11.2-x86_64-linux)
-      racc (~> 1.4)
     public_suffix (4.0.6)
-    puma (5.1.1)
+    puma (6.2.2)
       nio4r (~> 2.0)
     racc (1.5.2)
     rack (2.2.3)
@@ -265,7 +259,7 @@ DEPENDENCIES
   jbuilder (~> 2.7)
   jquery-rails
   listen (~> 3.3)
-  puma (~> 5.0)
+  puma (~> 6.2)
   rack-mini-profiler (~> 2.0)
   rails (~> 6.1.3)
   rails-controller-testing