diff --git a/Gemfile b/Gemfile
index 710b52f..acc0dd0 100644
--- a/Gemfile
+++ b/Gemfile
@@ -59,7 +59,7 @@ group :development, :test do
   gem 'pry-byebug'
   gem 'pry-rails'
 
-  gem "factory_bot_rails"
+  gem "factory_bot_rails", '< 5'
 end
 
 group :development do
@@ -90,9 +90,9 @@ end
 group :test do
   # Adds support for Capybara system testing and selenium driver
   gem 'capybara', '>= 2.15', '< 4.0'
-  gem 'selenium-webdriver'
+  gem 'selenium-webdriver', '~> 3.12.0'
   # Easy installation and use of chromedriver to run system tests with Chrome
-  gem 'chromedriver-helper'
+  gem 'chromedriver-helper', '< 2'
   gem 'launchy'
 
   gem "database_cleaner"
diff --git a/Gemfile.lock b/Gemfile.lock
index 9e7f69e..93cdd05 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -94,7 +94,7 @@ GEM
       nokogiri (~> 1.8)
     chronic (0.10.2)
     coderay (1.1.2)
-    concurrent-ruby (1.0.5)
+    concurrent-ruby (1.1.4)
     crass (1.0.4)
     database_cleaner (1.7.0)
     debug_inspector (0.0.3)
@@ -107,7 +107,7 @@ GEM
     devise-i18n (1.6.2)
       devise (>= 4.4)
     docile (1.3.1)
-    erubi (1.7.1)
+    erubi (1.8.0)
     execjs (2.7.0)
     factory_bot (4.10.0)
       activesupport (>= 3.0.0)
@@ -116,7 +116,7 @@ GEM
       railties (>= 3.0.0)
     ffi (1.9.23)
     formatador (0.2.5)
-    globalid (0.4.1)
+    globalid (0.4.2)
       activesupport (>= 4.2.0)
     guard (2.14.2)
       formatador (>= 0.2.4)
@@ -135,7 +135,7 @@ GEM
       actionpack (>= 4.1)
       activesupport (>= 4.1)
     hashie (3.5.7)
-    i18n (1.1.0)
+    i18n (1.5.3)
       concurrent-ruby (~> 1.0)
     io-like (0.3.0)
     jbuilder (2.7.0)
@@ -170,18 +170,18 @@ GEM
     logging (2.2.2)
       little-plugger (~> 1.1)
       multi_json (~> 1.10)
-    loofah (2.2.2)
+    loofah (2.2.3)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     lumberjack (1.0.13)
-    mail (2.7.0)
+    mail (2.7.1)
       mini_mime (>= 0.1.1)
-    marcel (0.3.2)
+    marcel (0.3.3)
       mimemagic (~> 0.3.2)
-    method_source (0.9.0)
-    mimemagic (0.3.2)
-    mini_mime (1.0.0)
-    mini_portile2 (2.3.0)
+    method_source (0.9.2)
+    mimemagic (0.3.3)
+    mini_mime (1.0.1)
+    mini_portile2 (2.4.0)
     minitest (5.11.3)
     msgpack (1.2.4)
     multi_json (1.13.1)
@@ -192,8 +192,8 @@ GEM
       net-ssh (>= 2.6.5)
     net-ssh (4.2.0)
     nio4r (2.3.1)
-    nokogiri (1.8.4)
-      mini_portile2 (~> 2.3.0)
+    nokogiri (1.10.1)
+      mini_portile2 (~> 2.4.0)
     notiffany (0.1.1)
       nenv (~> 0.1)
       shellany (~> 0.0)
@@ -217,7 +217,7 @@ GEM
     puma (3.11.4)
     pundit (1.1.0)
       activesupport (>= 3.0.0)
-    rack (2.0.5)
+    rack (2.0.6)
     rack-contrib (2.0.1)
       rack (~> 2.0)
     rack-proxy (0.6.4)
@@ -252,7 +252,7 @@ GEM
       rake (>= 0.8.7)
       thor (>= 0.19.0, < 2.0)
     rainbow (3.0.0)
-    rake (12.3.1)
+    rake (12.3.2)
     rb-fsevent (0.10.3)
     rb-inotify (0.9.10)
       ffi (>= 0.5.0, < 2)
@@ -309,7 +309,7 @@ GEM
     sshkit (1.16.1)
       net-scp (>= 1.1.2)
       net-ssh (>= 2.8.0)
-    thor (0.20.0)
+    thor (0.20.3)
     thread_safe (0.3.6)
     tilt (2.0.8)
     turbolinks (5.1.1)
@@ -353,11 +353,11 @@ DEPENDENCIES
   capistrano-rbenv
   capistrano3-puma
   capybara (>= 2.15, < 4.0)
-  chromedriver-helper
+  chromedriver-helper (< 2)
   database_cleaner
   devise (~> 4.4)
   devise-i18n (~> 1.6)
-  factory_bot_rails
+  factory_bot_rails (< 5)
   guard
   guard-minitest
   has_scope
@@ -382,7 +382,7 @@ DEPENDENCIES
   rbnacl (>= 3.2, < 5.0)
   rubocop (~> 0.56.0)
   sass-rails (~> 5.0)
-  selenium-webdriver
+  selenium-webdriver (~> 3.12.0)
   simple_form (~> 4.0)
   simplecov
   spring
@@ -398,4 +398,4 @@ RUBY VERSION
    ruby 2.3.3p222
 
 BUNDLED WITH
-   1.16.2
+   1.17.2