diff --git a/Gemfile.lock b/Gemfile.lock
index da98a6f..096860d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -51,7 +51,7 @@ GEM
     arel (6.0.4)
     autoprefixer-rails (6.5.3.1)
       execjs
-    bcrypt (3.1.11)
+    bcrypt (3.1.13)
     binding_of_caller (0.7.2)
       debug_inspector (>= 0.0.1)
     bootstrap (4.0.0.alpha5)
@@ -68,11 +68,12 @@ GEM
     coffee-script-source (1.11.1)
     concurrent-ruby (1.0.5)
     connection_pool (2.2.1)
+    crass (1.0.5)
     debug_inspector (0.0.2)
-    devise (4.2.0)
+    devise (4.7.1)
       bcrypt (~> 3.0)
       orm_adapter (~> 0.1)
-      railties (>= 4.1.0, < 5.1)
+      railties (>= 4.1.0)
       responders
       warden (~> 1.2.3)
     devise-bootstrap-views (0.0.9)
@@ -93,7 +94,8 @@ GEM
       domain_name (~> 0.5)
     http-form_data (1.0.3)
     http_parser.rb (0.6.0)
-    i18n (0.8.6)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     jbuilder (2.6.1)
       activesupport (>= 3.0.0, < 5.1)
       multi_json (~> 1.2)
@@ -102,24 +104,25 @@ GEM
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
     json (1.8.6)
-    loofah (2.0.3)
+    loofah (2.3.1)
+      crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.6.6)
       mime-types (>= 1.16, < 4)
     mime-types (3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
-    mini_portile2 (2.2.0)
-    minitest (5.10.3)
+    mini_portile2 (2.4.0)
+    minitest (5.13.0)
     multi_json (1.12.1)
     newrelic_rpm (3.17.1.326)
-    nokogiri (1.8.0)
-      mini_portile2 (~> 2.2.0)
+    nokogiri (1.10.5)
+      mini_portile2 (~> 2.4.0)
     orm_adapter (0.5.0)
     pg (0.19.0)
     public_suffix (2.0.5)
     puma (3.6.2)
-    rack (1.6.8)
+    rack (1.6.11)
     rack-protection (1.5.3)
       rack
     rack-test (0.6.3)
@@ -138,22 +141,23 @@ GEM
     rails-assets-tether (1.4.0)
     rails-deprecated_sanitizer (1.0.3)
       activesupport (>= 4.2.0.alpha)
-    rails-dom-testing (1.0.8)
-      activesupport (>= 4.2.0.beta, < 5.0)
+    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 (1.3.0)
+      loofah (~> 2.3)
     railties (4.2.7.1)
       actionpack (= 4.2.7.1)
       activesupport (= 4.2.7.1)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (12.0.0)
+    rake (13.0.0)
     rdoc (4.3.0)
     redis (3.3.2)
-    responders (2.3.0)
-      railties (>= 4.2.0, < 5.1)
+    responders (2.4.1)
+      actionpack (>= 4.2.0, < 6.0)
+      railties (>= 4.2.0, < 6.0)
     rollbar (2.13.3)
       multi_json
     sass (3.4.22)
@@ -185,20 +189,20 @@ GEM
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
     sqlite3 (1.3.12)
-    thor (0.19.4)
+    thor (0.20.3)
     thread_safe (0.3.6)
     tilt (2.0.5)
     turbolinks (5.0.1)
       turbolinks-source (~> 5)
     turbolinks-source (5.0.0)
-    tzinfo (1.2.3)
+    tzinfo (1.2.5)
       thread_safe (~> 0.1)
     uglifier (3.0.4)
       execjs (>= 0.3.0, < 3)
     unf (0.1.4)
       unf_ext
     unf_ext (0.0.7.4)
-    warden (1.2.6)
+    warden (1.2.7)
       rack (>= 1.0)
     web-console (2.3.0)
       activemodel (>= 4.0)