diff --git a/phone_number_task/Gemfile b/phone_number_task/Gemfile
index 5291173..8ceb4a4 100644
--- a/phone_number_task/Gemfile
+++ b/phone_number_task/Gemfile
@@ -8,7 +8,7 @@ gem 'rails', '~> 6.1.1'
 # Use sqlite3 as the database for Active Record
 gem 'sqlite3', '~> 1.4'
 # Use Puma as the app server
-gem 'puma', '~> 5.0'
+gem 'puma', '~> 6.1'
 # Use SCSS for stylesheets
 gem 'sass-rails', '>= 6'
 # Transpile app-like JavaScript. Read more: https://github.com/rails/webpacker
diff --git a/phone_number_task/Gemfile.lock b/phone_number_task/Gemfile.lock
index 2783af9..4dc1154 100644
--- a/phone_number_task/Gemfile.lock
+++ b/phone_number_task/Gemfile.lock
@@ -108,12 +108,12 @@ GEM
     mini_portile2 (2.5.0)
     minitest (5.14.3)
     msgpack (1.3.3)
-    nio4r (2.5.4)
+    nio4r (2.5.8)
     nokogiri (1.11.1)
       mini_portile2 (~> 2.5.0)
       racc (~> 1.4)
     public_suffix (4.0.6)
-    puma (5.1.1)
+    puma (6.1.1)
       nio4r (~> 2.0)
     racc (1.5.2)
     rack (2.2.3)
@@ -221,7 +221,7 @@ DEPENDENCIES
   capybara (>= 3.26)
   jbuilder (~> 2.7)
   listen (~> 3.3)
-  puma (~> 5.0)
+  puma (~> 6.1)
   rack-mini-profiler (~> 2.0)
   rails (~> 6.1.1)
   react-rails