diff --git a/Gemfile b/Gemfile
index ae5d736..685670c 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,24 +4,24 @@ git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 ruby '2.5.1'
 
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
-gem 'rails', '~> 5.2.0'
+gem 'rails', '~> 5.2.4', '>= 5.2.4.4'
 # Use postgresql as the database for Active Record
 gem 'pg', '>= 0.18', '< 2.0'
 # Use Puma as the app server
 gem 'puma', '~> 3.11'
 # Use SCSS for stylesheets
-gem 'sass-rails', '~> 5.0'
+gem 'sass-rails', '~> 5.1', '>= 5.1.0'
 # Use Uglifier as compressor for JavaScript assets
 gem 'uglifier', '>= 1.3.0'
 # See https://github.com/rails/execjs#readme for more supported runtimes
 # gem 'mini_racer', platforms: :ruby
-gem 'devise', '~> 4.6.0'
-gem 'devise_saml_authenticatable'
+gem 'devise', '~> 4.6.2'
+gem 'devise_saml_authenticatable', '>= 1.6.3'
 gem 'cancancan', '~> 2.2.0'
 gem 'paperclip', '~> 6.0.0'
 gem 'pry'
 # Use CoffeeScript for .coffee assets and views
-gem 'coffee-rails', '~> 4.2'
+gem 'coffee-rails', '~> 4.2', '>= 4.2.2'
 # Turbolinks makes navigating your web application faster. Read more: https://github.com/turbolinks/turbolinks
 gem 'turbolinks', '~> 5'
 # Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
@@ -42,7 +42,7 @@ gem 'terrapin'
 # gem 'capistrano-rails', group: :development
 # gem 'htmltoword'
 gem 'prawn', '~> 2.2.2'
-gem 'roo', '~> 2.8'
+gem 'roo', '~> 2.8', '>= 2.8.3'
 gem 'prawn-table'
 gem 'rubyzip', '>= 1.2.2' # will load new rubyzip version
 gem 'will_paginate', '~> 3.1.0'
@@ -57,7 +57,7 @@ end
 
 group :development do
   # Access an interactive console on exception pages or by calling 'console' anywhere in the code.
-  gem 'web-console', '>= 3.3.0'
+  gem 'web-console', '>= 3.7.0'
   gem 'listen', '>= 3.0.5', '< 3.2'
   gem 'capistrano'
   gem 'capistrano-rbenv'          # idiomatic rbenv support
@@ -74,10 +74,10 @@ end
 
 group :test do
   # Adds support for Capybara system testing and selenium driver
-  gem 'capybara', '>= 2.15', '< 4.0'
+  gem 'capybara', '>= 3.34.0', '< 4.0'
   gem 'selenium-webdriver'
   # Easy installation and use of chromedriver to run system tests with Chrome
-  gem 'chromedriver-helper'
+  gem 'chromedriver-helper', '>= 2.1.1'
 end
 
 # Windows does not include zoneinfo files, so bundle the tzinfo-data gem
diff --git a/Gemfile.lock b/Gemfile.lock
index e9c52b3..1e3770f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,48 +1,48 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actioncable (5.2.4.4)
-      actionpack (= 5.2.4.4)
+    actioncable (5.2.6)
+      actionpack (= 5.2.6)
       nio4r (~> 2.0)
       websocket-driver (>= 0.6.1)
-    actionmailer (5.2.4.4)
-      actionpack (= 5.2.4.4)
-      actionview (= 5.2.4.4)
-      activejob (= 5.2.4.4)
+    actionmailer (5.2.6)
+      actionpack (= 5.2.6)
+      actionview (= 5.2.6)
+      activejob (= 5.2.6)
       mail (~> 2.5, >= 2.5.4)
       rails-dom-testing (~> 2.0)
-    actionpack (5.2.4.4)
-      actionview (= 5.2.4.4)
-      activesupport (= 5.2.4.4)
+    actionpack (5.2.6)
+      actionview (= 5.2.6)
+      activesupport (= 5.2.6)
       rack (~> 2.0, >= 2.0.8)
       rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    actionview (5.2.4.4)
-      activesupport (= 5.2.4.4)
+    actionview (5.2.6)
+      activesupport (= 5.2.6)
       builder (~> 3.1)
       erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.3)
-    activejob (5.2.4.4)
-      activesupport (= 5.2.4.4)
+    activejob (5.2.6)
+      activesupport (= 5.2.6)
       globalid (>= 0.3.6)
-    activemodel (5.2.4.4)
-      activesupport (= 5.2.4.4)
-    activerecord (5.2.4.4)
-      activemodel (= 5.2.4.4)
-      activesupport (= 5.2.4.4)
+    activemodel (5.2.6)
+      activesupport (= 5.2.6)
+    activerecord (5.2.6)
+      activemodel (= 5.2.6)
+      activesupport (= 5.2.6)
       arel (>= 9.0)
-    activestorage (5.2.4.4)
-      actionpack (= 5.2.4.4)
-      activerecord (= 5.2.4.4)
-      marcel (~> 0.3.1)
-    activesupport (5.2.4.4)
+    activestorage (5.2.6)
+      actionpack (= 5.2.6)
+      activerecord (= 5.2.6)
+      marcel (~> 1.0.0)
+    activesupport (5.2.6)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
-    addressable (2.7.0)
+    addressable (2.8.0)
       public_suffix (>= 2.0.2, < 5.0)
     airbrussh (1.4.0)
       sshkit (>= 1.6.1, != 1.7.0)
@@ -83,13 +83,13 @@ GEM
       capistrano (~> 3.7)
       capistrano-bundler
       puma (~> 3.4)
-    capybara (3.34.0)
+    capybara (3.35.3)
       addressable
       mini_mime (>= 0.1.3)
       nokogiri (~> 1.8)
       rack (>= 1.6.0)
       rack-test (>= 0.6.3)
-      regexp_parser (~> 1.5)
+      regexp_parser (>= 1.5, < 3.0)
       xpath (~> 3.2)
     childprocess (3.0.0)
     chromedriver-helper (2.1.1)
@@ -104,7 +104,7 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.12.2)
-    concurrent-ruby (1.1.7)
+    concurrent-ruby (1.1.9)
     crass (1.0.6)
     devise (4.6.2)
       bcrypt (~> 3.0)
@@ -112,16 +112,16 @@ GEM
       railties (>= 4.1.0, < 6.0)
       responders
       warden (~> 1.2.3)
-    devise_saml_authenticatable (1.6.3)
+    devise_saml_authenticatable (1.7.0)
       devise (> 2.0.0)
       ruby-saml (~> 1.7)
     erubi (1.10.0)
-    execjs (2.7.0)
-    ffi (1.14.2)
-    ffi (1.14.2-x64-mingw32)
-    globalid (0.4.2)
-      activesupport (>= 4.2.0)
-    i18n (1.8.7)
+    execjs (2.8.1)
+    ffi (1.15.4)
+    ffi (1.15.4-x64-mingw32)
+    globalid (0.5.2)
+      activesupport (>= 5.0)
+    i18n (1.8.10)
       concurrent-ruby (~> 1.0)
     io-like (0.3.1)
     jbuilder (2.10.1)
@@ -132,31 +132,32 @@ GEM
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
-    loofah (2.9.0)
+    loofah (2.12.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
       mini_mime (>= 0.1.1)
-    marcel (0.3.3)
-      mimemagic (~> 0.3.2)
+    marcel (1.0.2)
     method_source (1.0.0)
     mime-types (3.3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2020.1104)
-    mimemagic (0.3.5)
-    mini_mime (1.0.2)
-    mini_portile2 (2.5.0)
-    minitest (5.14.3)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
+    mini_mime (1.1.1)
+    mini_portile2 (2.6.1)
+    minitest (5.14.4)
     msgpack (1.3.3)
     msgpack (1.3.3-x64-mingw32)
     net-scp (3.0.0)
       net-ssh (>= 2.6.5, < 7.0.0)
     net-ssh (6.1.0)
-    nio4r (2.5.4)
-    nokogiri (1.11.1)
-      mini_portile2 (~> 2.5.0)
+    nio4r (2.5.8)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
       racc (~> 1.4)
-    nokogiri (1.11.1-x64-mingw32)
+    nokogiri (1.12.5-x64-mingw32)
       racc (~> 1.4)
     orm_adapter (0.5.0)
     paperclip (6.0.0)
@@ -182,45 +183,47 @@ GEM
     rack (2.2.3)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
-    rails (5.2.4.4)
-      actioncable (= 5.2.4.4)
-      actionmailer (= 5.2.4.4)
-      actionpack (= 5.2.4.4)
-      actionview (= 5.2.4.4)
-      activejob (= 5.2.4.4)
-      activemodel (= 5.2.4.4)
-      activerecord (= 5.2.4.4)
-      activestorage (= 5.2.4.4)
-      activesupport (= 5.2.4.4)
+    rails (5.2.6)
+      actioncable (= 5.2.6)
+      actionmailer (= 5.2.6)
+      actionpack (= 5.2.6)
+      actionview (= 5.2.6)
+      activejob (= 5.2.6)
+      activemodel (= 5.2.6)
+      activerecord (= 5.2.6)
+      activestorage (= 5.2.6)
+      activesupport (= 5.2.6)
       bundler (>= 1.3.0)
-      railties (= 5.2.4.4)
+      railties (= 5.2.6)
       sprockets-rails (>= 2.0.0)
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.3.0)
+    rails-html-sanitizer (1.4.2)
       loofah (~> 2.3)
-    railties (5.2.4.4)
-      actionpack (= 5.2.4.4)
-      activesupport (= 5.2.4.4)
+    railties (5.2.6)
+      actionpack (= 5.2.6)
+      activesupport (= 5.2.6)
       method_source
       rake (>= 0.8.7)
       thor (>= 0.19.0, < 2.0)
-    rake (13.0.3)
-    rb-fsevent (0.10.4)
+    rake (13.0.6)
+    rb-fsevent (0.11.0)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    regexp_parser (1.8.2)
+    regexp_parser (2.1.1)
     responders (3.0.1)
       actionpack (>= 5.0)
       railties (>= 5.0)
+    rexml (3.2.5)
     roo (2.8.3)
       nokogiri (~> 1)
       rubyzip (>= 1.3.0, < 3.0.0)
-    ruby-saml (1.11.0)
-      nokogiri (>= 1.5.10)
+    ruby-saml (1.13.0)
+      nokogiri (>= 1.10.5)
+      rexml
     ruby_dep (1.5.0)
-    rubyzip (2.3.0)
+    rubyzip (2.3.2)
     sass (3.7.4)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
@@ -253,7 +256,7 @@ GEM
       sshkit (~> 1.12)
     terrapin (0.6.0)
       climate_control (>= 0.0.3, < 1.0)
-    thor (1.0.1)
+    thor (1.1.0)
     thread_safe (0.3.6)
     tilt (2.0.10)
     ttfunk (1.7.0)
@@ -273,7 +276,7 @@ GEM
       activemodel (>= 5.0)
       bindex (>= 0.4.0)
       railties (>= 5.0)
-    websocket-driver (0.7.3)
+    websocket-driver (0.7.5)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
     will_paginate (3.1.8)
@@ -297,11 +300,11 @@ DEPENDENCIES
   capistrano-rbenv
   capistrano-rbenv-install
   capistrano3-puma
-  capybara (>= 2.15, < 4.0)
-  chromedriver-helper
-  coffee-rails (~> 4.2)
-  devise (~> 4.6.0)
-  devise_saml_authenticatable
+  capybara (>= 3.34.0, < 4.0)
+  chromedriver-helper (>= 2.1.1)
+  coffee-rails (~> 4.2, >= 4.2.2)
+  devise (~> 4.6.2)
+  devise_saml_authenticatable (>= 1.6.3)
   jbuilder (~> 2.5)
   ledermann-rails-settings
   listen (>= 3.0.5, < 3.2)
@@ -311,10 +314,10 @@ DEPENDENCIES
   prawn-table
   pry
   puma (~> 3.11)
-  rails (~> 5.2.0)
-  roo (~> 2.8)
+  rails (~> 5.2.4, >= 5.2.4.4)
+  roo (~> 2.8, >= 2.8.3)
   rubyzip (>= 1.2.2)
-  sass-rails (~> 5.0)
+  sass-rails (~> 5.1, >= 5.1.0)
   selenium-webdriver
   spring
   spring-watcher-listen (~> 2.0.0)
@@ -323,11 +326,11 @@ DEPENDENCIES
   turbolinks (~> 5)
   tzinfo-data
   uglifier (>= 1.3.0)
-  web-console (>= 3.3.0)
+  web-console (>= 3.7.0)
   will_paginate (~> 3.1.0)
 
 RUBY VERSION
    ruby 2.5.1p57
 
 BUNDLED WITH
-   1.16.2
+   1.17.3