Gemfile in ropen_pi-0.3.0

- old
+ new

@@ -3,10 +3,10 @@
 
 ruby '2.7.0'
 
 gem 'rails', '~> 6.0.0'
 gem 'pg', '>= 0.18', '< 2.0'
-gem 'puma', '~> 4.3.3'
+gem 'puma', '~> 4.3.5'
 gem 'bootsnap', '>= 1.4.2', require: false
 gem 'rack-cors', '>= 1.0.6'
 
 group :development do
   gem 'spring'