diff --git a/Gemfile.lock b/Gemfile.lock
index ece6bbf..e757e29 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -64,14 +64,14 @@ GEM
       execjs
     awesome_nested_set (3.0.3)
       activerecord (>= 4.0.0, < 5)
-    bcrypt (3.1.11)
+    bcrypt (3.1.13)
     bootstrap-sass (3.3.6)
       autoprefixer-rails (>= 5.2.1)
       sass (>= 3.3.4)
     bourbon (4.2.7)
       sass (~> 3.4)
       thor (~> 0.19)
-    builder (3.2.2)
+    builder (3.2.3)
     byebug (9.0.4)
     camertron-eprun (1.1.0)
     cancancan (1.10.1)
@@ -93,6 +93,7 @@ GEM
     coffee-script-source (1.10.0)
     colorize (0.7.7)
     concurrent-ruby (1.0.2)
+    crass (1.0.5)
     css_parser (1.4.1)
       addressable
     datetime_picker_rails (0.0.7)
@@ -103,10 +104,10 @@ GEM
       nokogiri (~> 1.6.0)
       polyglot
       rails (>= 3.1)
-    devise (4.1.1)
+    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_invitable (1.3.4)
@@ -145,7 +146,7 @@ GEM
       thor (>= 0.14, < 2.0)
     jquery-ui-rails (5.0.5)
       railties (>= 3.2.16)
-    json (1.8.3)
+    json (1.8.6)
     json_pure (1.8.3)
     kaminari (0.16.3)
       actionpack (>= 3.0.0)
@@ -153,15 +154,16 @@ GEM
     lingq (0.3.1)
       bundler
       httparty
-    loofah (2.0.3)
+    loofah (2.3.0)
+      crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.6.4)
       mime-types (>= 1.16, < 4)
     mime-types (3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
-    mini_portile2 (2.0.0)
-    minitest (5.9.0)
+    mini_portile2 (2.1.0)
+    minitest (5.12.2)
     momentjs-rails (2.11.1)
       railties (>= 3.1)
     monetize (1.4.0)
@@ -174,8 +176,8 @@ GEM
     neat (1.7.4)
       bourbon (>= 4.0)
       sass (>= 3.3)
-    nokogiri (1.6.7.2)
-      mini_portile2 (~> 2.0.0.rc2)
+    nokogiri (1.6.8.1)
+      mini_portile2 (~> 2.1.0)
     normalize-rails (3.0.3)
     orm_adapter (0.5.0)
     paperclip (4.2.4)
@@ -197,7 +199,7 @@ GEM
     puma (3.4.0)
     rabl (0.11.8)
       activesupport (>= 2.3.14)
-    rack (1.6.4)
+    rack (1.6.11)
     rack-ssl (1.0.0)
       rack
     rack-test (0.6.3)
@@ -215,18 +217,18 @@ 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 (1.3.0)
+      loofah (~> 2.3)
     railties (4.2.5)
       actionpack (= 4.2.5)
       activesupport (= 4.2.5)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (11.1.2)
+    rake (11.3.0)
     ransack (1.4.1)
       actionpack (>= 3.0)
       activerecord (>= 3.0)
@@ -235,8 +237,9 @@ GEM
       polyamorous (~> 1.1)
     rdoc (4.2.2)
       json (~> 1.4)
-    responders (2.2.0)
-      railties (>= 4.2.0, < 5.1)
+    responders (2.4.1)
+      actionpack (>= 4.2.0, < 6.0)
+      railties (>= 4.2.0, < 6.0)
     rubyforge (2.0.4)
       json_pure (>= 1.1.7)
     sass (3.4.22)
@@ -323,8 +326,8 @@ GEM
       activerecord (>= 4.1, < 5.1)
       state_machines-activemodel (>= 0.3.0)
     stringex (2.6.0)
-    thor (0.19.1)
-    thread_safe (0.3.5)
+    thor (0.20.3)
+    thread_safe (0.3.6)
     tilt (1.4.1)
     truncate_html (0.9.2)
     turbolinks (2.5.3)
@@ -334,7 +337,7 @@ GEM
       cldr-plurals-runtime-rb (~> 1.0.0)
       json
       tzinfo
-    tzinfo (1.2.2)
+    tzinfo (1.2.5)
       thread_safe (~> 0.1)
     uglifier (3.0.0)
       execjs (>= 0.3.0, < 3)
@@ -343,7 +346,7 @@ GEM
       activesupport (>= 3.2)
       railties (>= 3.2)
       tzinfo
-    warden (1.2.6)
+    warden (1.2.7)
       rack (>= 1.0)
     web-console (3.1.1)
       activemodel (>= 4.2)