diff --git a/Gemfile b/Gemfile
index 02cd3c73b..eac7a3e43 100644
--- a/Gemfile
+++ b/Gemfile
@@ -108,7 +108,7 @@ group :production, :test do
 end
 
 group :test do
-  gem 'capybara', '~> 3.16'
+  gem 'capybara', '~> 3.18'
   gem 'climate_control', '~> 0.2'
   gem 'faker', '~> 1.9'
   gem 'microformats', '~> 4.1'
diff --git a/Gemfile.lock b/Gemfile.lock
index e0fedab87..b4701868c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -127,7 +127,7 @@ GEM
       sshkit (~> 1.3)
     capistrano-yarn (2.0.2)
       capistrano (~> 3.0)
-    capybara (3.16.2)
+    capybara (3.18.0)
       addressable
       mini_mime (>= 0.1.3)
       nokogiri (~> 1.8)
@@ -357,7 +357,7 @@ GEM
       net-ssh (>= 2.6.5)
     net-ssh (5.0.2)
     nio4r (2.3.1)
-    nokogiri (1.10.2)
+    nokogiri (1.10.3)
       mini_portile2 (~> 2.4.0)
     nokogumbo (2.0.0)
       nokogiri (~> 1.8, >= 1.8.4)
@@ -554,7 +554,7 @@ GEM
     scss_lint (0.57.1)
       rake (>= 0.9, < 13)
       sass (~> 3.5, >= 3.5.5)
-    sidekiq (5.2.6)
+    sidekiq (5.2.7)
       connection_pool (~> 2.2, >= 2.2.2)
       rack (>= 1.5.0)
       rack-protection (>= 1.5.0)
@@ -672,7 +672,7 @@ DEPENDENCIES
   capistrano-rails (~> 1.4)
   capistrano-rbenv (~> 2.1)
   capistrano-yarn (~> 2.0)
-  capybara (~> 3.16)
+  capybara (~> 3.18)
   charlock_holmes (~> 0.7.6)
   chewy (~> 5.0)
   cld3 (~> 3.2.4)
diff --git a/app/views/auth/registrations/new.html.haml b/app/views/auth/registrations/new.html.haml
index bd6e3a13f..b4a7cced5 100644
--- a/app/views/auth/registrations/new.html.haml
+++ b/app/views/auth/registrations/new.html.haml
@@ -36,6 +36,6 @@
     = f.input :agreement, as: :boolean, wrapper: :with_label, label: t('auth.checkbox_agreement_html', rules_path: about_more_path, terms_path: terms_path)
 
   .actions
-    = f.button :button, sign_up_message, type: :submit
+    = f.button :button, @invite.present? ? t('auth.register') : sign_up_message, type: :submit
 
 .form-footer= render 'auth/shared/links'
diff --git a/config/initializers/stoplight.rb b/config/initializers/stoplight.rb
index 1bd4ee6e7..7384b2e9a 100644
--- a/config/initializers/stoplight.rb
+++ b/config/initializers/stoplight.rb
@@ -1,3 +1,4 @@
 require 'stoplight'
 
 Stoplight::Light.default_data_store = Stoplight::DataStore::Redis.new(Redis.current)
+Stoplight::Light.default_notifiers  = [Stoplight::Notifier::Logger.new(Rails.logger)]
diff --git a/docker-compose.yml b/docker-compose.yml
index faa066149..47662d470 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -43,7 +43,7 @@ services:
       - external_network
       - internal_network
     healthcheck:
-      test: ["CMD-SHELL", "wget -q --spider --header 'x-forwarded-proto: https' --proxy off localhost:3000/api/v1/instance || exit 1"]
+      test: ["CMD-SHELL", "wget -q --spider --header 'x-forwarded-proto: https' --proxy=off localhost:3000/api/v1/instance || exit 1"]
     ports:
       - "127.0.0.1:3000:3000"
     depends_on:
@@ -63,7 +63,7 @@ services:
       - external_network
       - internal_network
     healthcheck:
-      test: ["CMD-SHELL", "wget -q --spider --header 'x-forwarded-proto: https' --proxy off localhost:4000/api/v1/streaming/health || exit 1"]
+      test: ["CMD-SHELL", "wget -q --spider --header 'x-forwarded-proto: https' --proxy=off localhost:4000/api/v1/streaming/health || exit 1"]
     ports:
       - "127.0.0.1:4000:4000"
     depends_on: