diff --git a/Gemfile.lock b/Gemfile.lock
index 65c6374..e18de81 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -73,7 +73,7 @@ GEM
     babel-transpiler (0.7.0)
       babel-source (>= 4.0, < 6)
       execjs (~> 2.0)
-    bcrypt (3.1.11-x86-mingw32)
+    bcrypt (3.1.13)
     binding_of_caller (0.8.0)
       debug_inspector (>= 0.0.1)
     bootstrap-sass (3.3.7)
@@ -100,15 +100,15 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.12.2)
-    concurrent-ruby (1.0.5)
+    concurrent-ruby (1.1.5)
     connection_pool (2.2.1)
-    crass (1.0.3)
+    crass (1.0.5)
     database_cleaner (1.6.2)
     debug_inspector (0.0.3)
-    devise (4.4.1)
+    devise (4.7.1)
       bcrypt (~> 3.0)
       orm_adapter (~> 0.1)
-      railties (>= 4.1.0, < 5.2)
+      railties (>= 4.1.0)
       responders
       warden (~> 1.2.3)
     diff-lcs (1.3)
@@ -120,6 +120,7 @@ GEM
     factory_bot_rails (4.8.2)
       factory_bot (~> 4.8.2)
       railties (>= 3.0.0)
+    ffi (1.9.21)
     ffi (1.9.21-x86-mingw32)
     figaro (1.1.1)
       thor (~> 0.14)
@@ -285,7 +286,7 @@ GEM
       activesupport (>= 4.1, < 5.2)
     heroku-deflater (0.6.3)
       rack (>= 1.4.5)
-    i18n (0.9.4)
+    i18n (0.9.5)
       concurrent-ruby (~> 1.0)
     inflecto (0.0.2)
     inherited_resources (1.8.0)
@@ -314,7 +315,7 @@ GEM
       activerecord
       kaminari-core (= 1.1.1)
     kaminari-core (1.1.1)
-    loofah (2.1.1)
+    loofah (2.3.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.0)
@@ -324,17 +325,21 @@ GEM
     mime-types-data (3.2016.0521)
     mini_magick (4.8.0)
     mini_mime (1.0.0)
-    mini_portile2 (2.3.0)
-    minitest (5.11.3)
+    mini_portile2 (2.4.0)
+    minitest (5.12.2)
     multi_json (1.13.1)
+    mysql2 (0.3.21)
     mysql2 (0.3.21-x86-mingw32)
-    nokogiri (1.8.2-x86-mingw32)
-      mini_portile2 (~> 2.3.0)
+    nokogiri (1.10.4)
+      mini_portile2 (~> 2.4.0)
+    nokogiri (1.10.4-x86-mingw32)
+      mini_portile2 (~> 2.4.0)
     orm_adapter (0.5.0)
+    pg (0.21.0)
     pg (0.21.0-x86-mingw32)
     polyamorous (1.3.3)
       activerecord (>= 3.0)
-    rack (1.6.8)
+    rack (1.6.11)
     rack-protection (1.5.3)
       rack
     rack-test (0.6.3)
@@ -356,8 +361,8 @@ GEM
       activesupport (>= 4.2.0, < 5.0)
       nokogiri (~> 1.6)
       rails-deprecated_sanitizer (>= 1.0.1)
-    rails-html-sanitizer (1.0.3)
-      loofah (~> 2.0)
+    rails-html-sanitizer (1.3.0)
+      loofah (~> 2.3)
     rails_12factor (0.0.3)
       rails_serve_static_assets
       rails_stdout_logging
@@ -368,7 +373,7 @@ GEM
       activesupport (= 4.2.5.1)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (12.3.0)
+    rake (13.0.0)
     ransack (1.8.7)
       actionpack (>= 3.0)
       activerecord (>= 3.0)
@@ -387,9 +392,9 @@ GEM
     recaptcha (4.6.5)
       json
     redis (4.0.1)
-    responders (2.4.0)
-      actionpack (>= 4.2.0, < 5.3)
-      railties (>= 4.2.0, < 5.3)
+    responders (2.4.1)
+      actionpack (>= 4.2.0, < 6.0)
+      railties (>= 4.2.0, < 6.0)
     rspec-core (3.7.1)
       rspec-support (~> 3.7.0)
     rspec-expectations (3.7.0)
@@ -453,7 +458,7 @@ GEM
       sprockets (>= 3.0.0)
     terrapin (0.6.0)
       climate_control (>= 0.0.3, < 1.0)
-    thor (0.20.0)
+    thor (0.20.3)
     thread_safe (0.3.6)
     tilt (2.0.8)
     trollop (2.1.2)
@@ -473,6 +478,7 @@ GEM
     xml-simple (1.1.5)
 
 PLATFORMS
+  ruby
   x86-mingw32
 
 DEPENDENCIES