diff --git a/Gemfile b/Gemfile
index 50057d8..183e500 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,8 +1,8 @@
 source 'https://rubygems.org'
 
 
-# Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
-gem 'rails', '4.2.5'
+
+gem 'rails', '6.1.7.4'
 # Use sqlite3 as the database for Active Record
 gem 'sqlite3'
 # Use Uglifier as compressor for JavaScript assets
diff --git a/Gemfile.lock b/Gemfile.lock
index ece6bbf..3e4c02c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,46 +1,46 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actionmailer (4.2.5)
-      actionpack (= 4.2.5)
-      actionview (= 4.2.5)
-      activejob (= 4.2.5)
+    actionmailer (6.1.7.4)
+      actionpack (= 6.1.7.4)
+      actionview (= 6.1.7.4)
+      activejob (= 6.1.7.4)
       mail (~> 2.5, >= 2.5.4)
       rails-dom-testing (~> 1.0, >= 1.0.5)
-    actionpack (4.2.5)
-      actionview (= 4.2.5)
-      activesupport (= 4.2.5)
+    actionpack (6.1.7.4)
+      actionview (= 6.1.7.4)
+      activesupport (= 6.1.7.4)
       rack (~> 1.6)
       rack-test (~> 0.6.2)
       rails-dom-testing (~> 1.0, >= 1.0.5)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    actionview (4.2.5)
-      activesupport (= 4.2.5)
+    actionview (6.1.7.4)
+      activesupport (= 6.1.7.4)
       builder (~> 3.1)
       erubis (~> 2.7.0)
       rails-dom-testing (~> 1.0, >= 1.0.5)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    activejob (4.2.5)
-      activesupport (= 4.2.5)
+    activejob (6.1.7.4)
+      activesupport (= 6.1.7.4)
       globalid (>= 0.3.0)
     activemerchant (1.47.0)
       activesupport (>= 3.2.14, < 5.0.0)
       builder (>= 2.1.2, < 4.0.0)
       i18n (>= 0.6.9)
-      nokogiri (~> 1.4)
-    activemodel (4.2.5)
-      activesupport (= 4.2.5)
+      nokogiri (~> 1.13.4)
+    activemodel (6.1.7.4)
+      activesupport (= 6.1.7.4)
       builder (~> 3.1)
-    activerecord (4.2.5)
-      activemodel (= 4.2.5)
-      activesupport (= 4.2.5)
+    activerecord (6.1.7.4)
+      activemodel (= 6.1.7.4)
+      activesupport (= 6.1.7.4)
       arel (~> 6.0)
-    activesupport (4.2.5)
+    activesupport (6.1.7.4)
       i18n (~> 0.7)
       json (~> 1.7, >= 1.7.7)
       minitest (~> 5.1)
       thread_safe (~> 0.3, >= 0.3.4)
-      tzinfo (~> 1.1)
+      tzinfo (~> 1.2.10)
     acts_as_list (0.7.4)
       activerecord (>= 3.0)
     addressable (2.4.0)
@@ -174,7 +174,7 @@ GEM
     neat (1.7.4)
       bourbon (>= 4.0)
       sass (>= 3.3)
-    nokogiri (1.6.7.2)
+    nokogiri (1.13.4)
       mini_portile2 (~> 2.0.0.rc2)
     normalize-rails (3.0.3)
     orm_adapter (0.5.0)
@@ -202,28 +202,28 @@ GEM
       rack
     rack-test (0.6.3)
       rack (>= 1.0)
-    rails (4.2.5)
-      actionmailer (= 4.2.5)
-      actionpack (= 4.2.5)
-      actionview (= 4.2.5)
-      activejob (= 4.2.5)
-      activemodel (= 4.2.5)
-      activerecord (= 4.2.5)
-      activesupport (= 4.2.5)
+    rails (6.1.7.4)
+      actionmailer (= 6.1.7.4)
+      actionpack (= 6.1.7.4)
+      actionview (= 6.1.7.4)
+      activejob (= 6.1.7.4)
+      activemodel (= 6.1.7.4)
+      activerecord (= 6.1.7.4)
+      activesupport (= 6.1.7.4)
       bundler (>= 1.3.0, < 2.0)
-      railties (= 4.2.5)
+      railties (= 6.1.7.4)
       sprockets-rails
     rails-deprecated_sanitizer (1.0.3)
       activesupport (>= 4.2.0.alpha)
     rails-dom-testing (1.0.7)
       activesupport (>= 4.2.0.beta, < 5.0)
-      nokogiri (~> 1.6.0)
+      nokogiri (~> 1.13.4)
       rails-deprecated_sanitizer (>= 1.0.1)
     rails-html-sanitizer (1.0.3)
       loofah (~> 2.0)
-    railties (4.2.5)
-      actionpack (= 4.2.5)
-      activesupport (= 4.2.5)
+    railties (6.1.7.4)
+      actionpack (= 6.1.7.4)
+      activesupport (= 6.1.7.4)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     rake (11.1.2)
@@ -334,7 +334,7 @@ GEM
       cldr-plurals-runtime-rb (~> 1.0.0)
       json
       tzinfo
-    tzinfo (1.2.2)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     uglifier (3.0.0)
       execjs (>= 0.3.0, < 3)
@@ -364,7 +364,7 @@ DEPENDENCIES
   lingq
   puma
   rack-ssl (= 1.0.0)
-  rails (= 4.2.5)
+  rails (= 6.1.7.4)
   sinatra (= 1.1.4)
   spree (= 3.0.7)
   spring