diff --git a/Gemfile.lock b/Gemfile.lock
index c31a2c4..3e1a2fe 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -44,10 +44,10 @@ GEM
       thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
     arel (6.0.3)
-    bcrypt (3.1.11)
+    bcrypt (3.1.13)
     binding_of_caller (0.7.2)
       debug_inspector (>= 0.0.1)
-    builder (3.2.2)
+    builder (3.2.3)
     byebug (8.2.2)
     climate_control (0.0.3)
       activesupport (>= 3.0)
@@ -62,13 +62,13 @@ GEM
       execjs
     coffee-script-source (1.10.0)
     concurrent-ruby (1.0.1)
+    crass (1.0.4)
     debug_inspector (0.0.2)
-    devise (3.5.6)
+    devise (4.7.1)
       bcrypt (~> 3.0)
       orm_adapter (~> 0.1)
-      railties (>= 3.2.6, < 5)
+      railties (>= 4.1.0)
       responders
-      thread_safe (~> 0.1)
       warden (~> 1.2.3)
     erubis (2.7.0)
     execjs (2.6.0)
@@ -77,7 +77,8 @@ GEM
     globalid (0.3.6)
       activesupport (>= 4.1.0)
     hashie (3.4.3)
-    i18n (0.7.0)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     jbuilder (2.4.1)
       activesupport (>= 3.0.0, < 5.1)
       multi_json (~> 1.2)
@@ -85,9 +86,10 @@ GEM
       rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
-    json (1.8.3)
+    json (1.8.6)
     jwt (1.5.1)
-    loofah (2.0.3)
+    loofah (2.2.3)
+      crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.6.4)
       mime-types (>= 1.16, < 4)
@@ -96,13 +98,13 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0221)
     mimemagic (0.3.0)
-    mini_portile2 (2.0.0)
-    minitest (5.8.4)
+    mini_portile2 (2.4.0)
+    minitest (5.11.3)
     multi_json (1.11.2)
     multi_xml (0.5.5)
     multipart-post (2.0.0)
-    nokogiri (1.6.7.2)
-      mini_portile2 (~> 2.0.0.rc2)
+    nokogiri (1.10.4)
+      mini_portile2 (~> 2.4.0)
     oauth2 (1.1.0)
       faraday (>= 0.8, < 0.10)
       jwt (~> 1.0, < 1.5.2)
@@ -133,7 +135,7 @@ GEM
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
       slop (~> 3.4)
-    rack (1.6.4)
+    rack (1.6.11)
     rack-test (0.6.3)
       rack (>= 1.0)
     rails (4.2.5)
@@ -149,22 +151,23 @@ GEM
       sprockets-rails
     rails-deprecated_sanitizer (1.0.3)
       activesupport (>= 4.2.0.alpha)
-    rails-dom-testing (1.0.7)
-      activesupport (>= 4.2.0.beta, < 5.0)
-      nokogiri (~> 1.6.0)
+    rails-dom-testing (1.0.9)
+      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 (1.2.0)
+      loofah (~> 2.2, >= 2.2.2)
     railties (4.2.5)
       actionpack (= 4.2.5)
       activesupport (= 4.2.5)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (11.1.1)
+    rake (12.3.3)
     rdoc (4.2.2)
       json (~> 1.4)
-    responders (2.1.2)
-      railties (>= 4.2.0, < 5.1)
+    responders (2.4.1)
+      actionpack (>= 4.2.0, < 6.0)
+      railties (>= 4.2.0, < 6.0)
     sass (3.4.21)
     sass-rails (5.0.4)
       railties (>= 4.0.0, < 5.0)
@@ -185,18 +188,18 @@ GEM
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
     sqlite3 (1.3.11)
-    thor (0.19.1)
-    thread_safe (0.3.5)
+    thor (0.20.3)
+    thread_safe (0.3.6)
     tilt (2.0.2)
     toastr-rails (1.0.3)
       railties (>= 3.1.0)
     turbolinks (2.5.3)
       coffee-rails
-    tzinfo (1.2.2)
+    tzinfo (1.2.5)
       thread_safe (~> 0.1)
     uglifier (3.0.0)
       execjs (>= 0.3.0, < 3)
-    warden (1.2.6)
+    warden (1.2.7)
       rack (>= 1.0)
     web-console (2.3.0)
       activemodel (>= 4.0)