diff --git a/Gemfile b/Gemfile
index 8b7d4b4..891e8bf 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,8 +1,9 @@
 source 'https://rubygems.org'
-ruby '2.6.7'
+ruby '2.7.5'
+
+gem 'rails' , "> 5.2"
+gem "passenger" , "6.0.13"
 
-gem 'rails'
-gem 'puma'
 gem 'sass-rails'
 gem 'uglifier'
 gem "haml-rails"
@@ -38,10 +39,5 @@ group :development do
   gem 'spring'
   gem 'spring-watcher-listen', '~> 2.0.0'
 
-  gem 'capistrano'
-  gem 'capistrano-bundler'
-  gem 'capistrano-rails'
-  gem 'capistrano-rails-console'
-  gem 'capistrano-passenger'
-
+  gem "mina"
 end
diff --git a/Gemfile.lock b/Gemfile.lock
index 79f3d28..4a1f8af 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -64,28 +64,11 @@ GEM
       tzinfo (~> 1.1)
     addressable (2.8.0)
       public_suffix (>= 2.0.2, < 5.0)
-    airbrussh (1.3.1)
-      sshkit (>= 1.6.1, != 1.7.0)
     arel (9.0.0)
     ast (2.4.0)
     bindex (0.5.0)
     builder (3.2.4)
     byebug (10.0.2)
-    capistrano (3.11.0)
-      airbrussh (>= 1.0.0)
-      i18n
-      rake (>= 10.0.0)
-      sshkit (>= 1.9.0)
-    capistrano-bundler (1.5.0)
-      capistrano (~> 3.1)
-    capistrano-passenger (0.2.0)
-      capistrano (~> 3.0)
-    capistrano-rails (1.4.0)
-      capistrano (~> 3.1)
-      capistrano-bundler (~> 1.1)
-    capistrano-rails-console (2.3.0)
-      capistrano (>= 3.5.0, < 4.0.0)
-      sshkit-interactive (~> 0.3.0)
     capybara (3.13.2)
       addressable
       mini_mime (>= 0.1.3)
@@ -146,14 +129,14 @@ GEM
       mini_mime (>= 0.1.1)
     marcel (1.0.2)
     method_source (1.0.0)
+    mina (1.2.4)
+      open4 (~> 1.3.4)
+      rake
     mini_mime (1.1.2)
     mini_portile2 (2.6.1)
     mini_racer (0.2.6)
       libv8 (>= 6.9.411)
     minitest (5.14.4)
-    net-scp (1.2.1)
-      net-ssh (>= 2.6.5)
-    net-ssh (5.1.0)
     nio4r (2.5.8)
     nokogiri (1.12.5)
       mini_portile2 (~> 2.6.1)
@@ -182,12 +165,14 @@ GEM
       opal (~> 0.11.0)
       sprockets (~> 3.1)
       tilt (>= 1.4)
+    open4 (1.3.4)
     paggio (0.2.6)
     parser (2.3.3.1)
       ast (~> 2.2)
+    passenger (6.0.13)
+      rack
+      rake (>= 0.8.1)
     public_suffix (4.0.6)
-    puma (4.3.9)
-      nio4r (~> 2.0)
     racc (1.6.0)
     rack (2.2.3)
     rack-test (1.1.0)
@@ -262,11 +247,6 @@ GEM
       actionpack (>= 5.2)
       activesupport (>= 5.2)
       sprockets (>= 3.0.0)
-    sshkit (1.18.2)
-      net-scp (>= 1.1.2)
-      net-ssh (>= 2.8.0)
-    sshkit-interactive (0.3.0)
-      sshkit (~> 1.12)
     susy (2.2.12)
       sass (>= 3.3.0, < 3.5)
     temple (0.8.0)
@@ -293,24 +273,20 @@ PLATFORMS
 
 DEPENDENCIES
   byebug
-  capistrano
-  capistrano-bundler
-  capistrano-passenger
-  capistrano-rails
-  capistrano-rails-console
   capybara
   capybara-screenshot
   haml-coderay
   haml-rails
   high_voltage
   listen (>= 3.0.5, < 3.2)
+  mina
   mini_racer
   opal (~> 0.11.0)
   opal-browser (= 0.2.0)
   opal-jquery
   opal-rails
-  puma
-  rails
+  passenger (= 6.0.13)
+  rails (> 5.2)
   rspec-rails
   rubyx (= 0.6)!
   rubyx-debugger (= 0.3)!
@@ -323,7 +299,7 @@ DEPENDENCIES
   web-console (>= 3.3.0)
 
 RUBY VERSION
-   ruby 2.6.7p197
+   ruby 2.7.5p203
 
 BUNDLED WITH
    2.2.23