diff --git a/Gemfile b/Gemfile
index 40adc84f..44c25159 100644
--- a/Gemfile
+++ b/Gemfile
@@ -39,7 +39,8 @@ gem 'prawnto_2',  :require => 'prawnto'
 
 gem 'prawn-table'
 
-gem 'rails', '~> 6.0.3.4'
+gem 'rails', #'~> 6.0.3.4'
+  git: 'https://github.com/rails/rails.git', branch: '6-1-stable'
 
 gem 'rails-i18n'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 516b44b4..4a9d3162 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -11,7 +11,7 @@ GIT
 
 GIT
   remote: https://github.com/pasosdeJesus/mr519_gen.git
-  revision: 26eeb05ff090f82f24a00fe78e4ba70336c149d0
+  revision: 27ba5b9217b92a536ff84c1ac002f4ccd4037acb
   branch: main
   specs:
     mr519_gen (0.2.0)
@@ -20,7 +20,7 @@ GIT
 
 GIT
   remote: https://github.com/pasosdeJesus/sip.git
-  revision: 687275bf8222107cd6e13793a34171b03c3afcb2
+  revision: 32818b861269267d744cfbb9f033c9919231a2d7
   branch: main
   specs:
     sip (2.0.b11)
@@ -37,6 +37,92 @@ GIT
       twitter_cldr
       will_paginate
 
+GIT
+  remote: https://github.com/rails/rails.git
+  revision: e322277be55452665cba6ea6925d2e93a3a04092
+  branch: 6-1-stable
+  specs:
+    actioncable (6.1.2.1)
+      actionpack (= 6.1.2.1)
+      activesupport (= 6.1.2.1)
+      nio4r (~> 2.0)
+      websocket-driver (>= 0.6.1)
+    actionmailbox (6.1.2.1)
+      actionpack (= 6.1.2.1)
+      activejob (= 6.1.2.1)
+      activerecord (= 6.1.2.1)
+      activestorage (= 6.1.2.1)
+      activesupport (= 6.1.2.1)
+      mail (>= 2.7.1)
+    actionmailer (6.1.2.1)
+      actionpack (= 6.1.2.1)
+      actionview (= 6.1.2.1)
+      activejob (= 6.1.2.1)
+      activesupport (= 6.1.2.1)
+      mail (~> 2.5, >= 2.5.4)
+      rails-dom-testing (~> 2.0)
+    actionpack (6.1.2.1)
+      actionview (= 6.1.2.1)
+      activesupport (= 6.1.2.1)
+      rack (~> 2.0, >= 2.0.9)
+      rack-test (>= 0.6.3)
+      rails-dom-testing (~> 2.0)
+      rails-html-sanitizer (~> 1.0, >= 1.2.0)
+    actiontext (6.1.2.1)
+      actionpack (= 6.1.2.1)
+      activerecord (= 6.1.2.1)
+      activestorage (= 6.1.2.1)
+      activesupport (= 6.1.2.1)
+      nokogiri (>= 1.8.5)
+    actionview (6.1.2.1)
+      activesupport (= 6.1.2.1)
+      builder (~> 3.1)
+      erubi (~> 1.4)
+      rails-dom-testing (~> 2.0)
+      rails-html-sanitizer (~> 1.1, >= 1.2.0)
+    activejob (6.1.2.1)
+      activesupport (= 6.1.2.1)
+      globalid (>= 0.3.6)
+    activemodel (6.1.2.1)
+      activesupport (= 6.1.2.1)
+    activerecord (6.1.2.1)
+      activemodel (= 6.1.2.1)
+      activesupport (= 6.1.2.1)
+    activestorage (6.1.2.1)
+      actionpack (= 6.1.2.1)
+      activejob (= 6.1.2.1)
+      activerecord (= 6.1.2.1)
+      activesupport (= 6.1.2.1)
+      marcel (~> 0.3.1)
+      mimemagic (~> 0.3.2)
+    activesupport (6.1.2.1)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (>= 1.6, < 2)
+      minitest (>= 5.1)
+      tzinfo (~> 2.0)
+      zeitwerk (~> 2.3)
+    rails (6.1.2.1)
+      actioncable (= 6.1.2.1)
+      actionmailbox (= 6.1.2.1)
+      actionmailer (= 6.1.2.1)
+      actionpack (= 6.1.2.1)
+      actiontext (= 6.1.2.1)
+      actionview (= 6.1.2.1)
+      activejob (= 6.1.2.1)
+      activemodel (= 6.1.2.1)
+      activerecord (= 6.1.2.1)
+      activestorage (= 6.1.2.1)
+      activesupport (= 6.1.2.1)
+      bundler (>= 1.15.0)
+      railties (= 6.1.2.1)
+      sprockets-rails (>= 2.0.0)
+    railties (6.1.2.1)
+      actionpack (= 6.1.2.1)
+      activesupport (= 6.1.2.1)
+      method_source
+      rake (>= 0.8.7)
+      thor (~> 1.0)
+
 GIT
   remote: https://github.com/vtamara/cocoon.git
   revision: 9f1892403c3dbdb8f7d457a06f237ff58e7dfb07
@@ -59,61 +145,6 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    actioncable (6.0.3.5)
-      actionpack (= 6.0.3.5)
-      nio4r (~> 2.0)
-      websocket-driver (>= 0.6.1)
-    actionmailbox (6.0.3.5)
-      actionpack (= 6.0.3.5)
-      activejob (= 6.0.3.5)
-      activerecord (= 6.0.3.5)
-      activestorage (= 6.0.3.5)
-      activesupport (= 6.0.3.5)
-      mail (>= 2.7.1)
-    actionmailer (6.0.3.5)
-      actionpack (= 6.0.3.5)
-      actionview (= 6.0.3.5)
-      activejob (= 6.0.3.5)
-      mail (~> 2.5, >= 2.5.4)
-      rails-dom-testing (~> 2.0)
-    actionpack (6.0.3.5)
-      actionview (= 6.0.3.5)
-      activesupport (= 6.0.3.5)
-      rack (~> 2.0, >= 2.0.8)
-      rack-test (>= 0.6.3)
-      rails-dom-testing (~> 2.0)
-      rails-html-sanitizer (~> 1.0, >= 1.2.0)
-    actiontext (6.0.3.5)
-      actionpack (= 6.0.3.5)
-      activerecord (= 6.0.3.5)
-      activestorage (= 6.0.3.5)
-      activesupport (= 6.0.3.5)
-      nokogiri (>= 1.8.5)
-    actionview (6.0.3.5)
-      activesupport (= 6.0.3.5)
-      builder (~> 3.1)
-      erubi (~> 1.4)
-      rails-dom-testing (~> 2.0)
-      rails-html-sanitizer (~> 1.1, >= 1.2.0)
-    activejob (6.0.3.5)
-      activesupport (= 6.0.3.5)
-      globalid (>= 0.3.6)
-    activemodel (6.0.3.5)
-      activesupport (= 6.0.3.5)
-    activerecord (6.0.3.5)
-      activemodel (= 6.0.3.5)
-      activesupport (= 6.0.3.5)
-    activestorage (6.0.3.5)
-      actionpack (= 6.0.3.5)
-      activejob (= 6.0.3.5)
-      activerecord (= 6.0.3.5)
-      marcel (~> 0.3.1)
-    activesupport (6.0.3.5)
-      concurrent-ruby (~> 1.0, >= 1.0.2)
-      i18n (>= 0.7, < 2)
-      minitest (~> 5.1)
-      tzinfo (~> 1.1)
-      zeitwerk (~> 2.2, >= 2.2.2)
     addressable (2.7.0)
       public_suffix (>= 2.0.2, < 5.0)
     andand (1.3.3)
@@ -242,21 +273,6 @@ GEM
       rack
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
-    rails (6.0.3.5)
-      actioncable (= 6.0.3.5)
-      actionmailbox (= 6.0.3.5)
-      actionmailer (= 6.0.3.5)
-      actionpack (= 6.0.3.5)
-      actiontext (= 6.0.3.5)
-      actionview (= 6.0.3.5)
-      activejob (= 6.0.3.5)
-      activemodel (= 6.0.3.5)
-      activerecord (= 6.0.3.5)
-      activestorage (= 6.0.3.5)
-      activesupport (= 6.0.3.5)
-      bundler (>= 1.3.0)
-      railties (= 6.0.3.5)
-      sprockets-rails (>= 2.0.0)
     rails-controller-testing (1.0.5)
       actionpack (>= 5.0.1.rc1)
       actionview (>= 5.0.1.rc1)
@@ -264,7 +280,7 @@ GEM
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-erd (1.6.0)
+    rails-erd (1.6.1)
       activerecord (>= 4.2)
       activesupport (>= 4.2)
       choice (~> 0.2.0)
@@ -274,12 +290,6 @@ GEM
     rails-i18n (6.0.0)
       i18n (>= 0.7, < 2)
       railties (>= 6.0.0, < 7)
-    railties (6.0.3.5)
-      actionpack (= 6.0.3.5)
-      activesupport (= 6.0.3.5)
-      method_source
-      rake (>= 0.8.7)
-      thor (>= 0.20.3, < 2.0)
     rake (13.0.3)
     redcarpet (3.5.1)
     regexp_parser (2.0.3)
@@ -340,15 +350,14 @@ GEM
     terrapin (0.6.0)
       climate_control (>= 0.0.3, < 1.0)
     thor (1.1.0)
-    thread_safe (0.3.6)
     tilt (2.0.10)
     ttfunk (1.7.0)
     twitter_cldr (6.4.0)
       camertron-eprun
       cldr-plurals-runtime-rb (~> 1.1)
       tzinfo
-    tzinfo (1.2.9)
-      thread_safe (~> 0.1)
+    tzinfo (2.0.4)
+      concurrent-ruby (~> 1.0)
     warden (1.2.9)
       rack (>= 2.0.9)
     web-console (4.1.0)
@@ -400,7 +409,7 @@ DEPENDENCIES
   prawn-table
   prawnto_2
   puma
-  rails (~> 6.0.3.4)
+  rails!
   rails-controller-testing
   rails-erd
   rails-i18n
@@ -421,4 +430,4 @@ DEPENDENCIES
   will_paginate
 
 BUNDLED WITH
-   2.2.3
+   2.2.11
diff --git a/test/dummy/app/assets/stylesheets/application.css b/test/dummy/app/assets/stylesheets/application.css
index ea8804d2..84b724a5 100644
--- a/test/dummy/app/assets/stylesheets/application.css
+++ b/test/dummy/app/assets/stylesheets/application.css
@@ -10,7 +10,7 @@
  * defined in the other CSS/SCSS files in this directory. It is generally better to create a new
  * file per style scope.
  *
- *= require_tree .
  *= require cor1440_gen/application.css
+ *= require_tree .
  *= require_self
  */