diff --git a/Gemfile.lock b/Gemfile.lock
index e5c0849..771eed8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -45,7 +45,7 @@ GEM
     bootstrap-sass (3.3.7)
       autoprefixer-rails (>= 5.2.1)
       sass (>= 3.3.4)
-    builder (3.2.3)
+    builder (3.2.4)
     byebug (9.0.6)
     coffee-rails (4.2.1)
       coffee-script (>= 2.2.0)
@@ -54,8 +54,8 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.12.2)
-    concurrent-ruby (1.0.5)
-    crass (1.0.3)
+    concurrent-ruby (1.1.10)
+    crass (1.0.6)
     debug_inspector (0.0.2)
     devise (4.2.0)
       bcrypt (~> 3.0)
@@ -85,12 +85,12 @@ GEM
     haml (4.0.7)
       tilt
     hashie (3.4.6)
-    i18n (1.0.0)
+    i18n (1.10.0)
       concurrent-ruby (~> 1.0)
     jbuilder (2.6.1)
       activesupport (>= 3.0.0, < 5.1)
       multi_json (~> 1.2)
-    jquery-rails (4.2.1)
+    jquery-rails (4.5.0)
       rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
@@ -104,15 +104,15 @@ GEM
     listen (3.0.8)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
-    loofah (2.2.2)
+    loofah (2.18.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.0)
       mini_mime (>= 0.1.1)
-    method_source (0.9.0)
+    method_source (1.0.0)
     mini_mime (1.0.0)
     mini_portile2 (2.1.0)
-    minitest (5.11.3)
+    minitest (5.15.0)
     multi_json (1.12.1)
     multi_xml (0.6.0)
     multipart-post (2.0.0)
@@ -146,7 +146,7 @@ GEM
     puma (3.11.3)
     pundit (1.1.0)
       activesupport (>= 3.0.0)
-    rack (2.0.4)
+    rack (2.2.3)
     rack-pjax (1.0.0)
       nokogiri (~> 1.5)
       rack (>= 1.1)
@@ -167,8 +167,8 @@ GEM
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.0.4)
-      loofah (~> 2.2, >= 2.2.2)
+    rails-html-sanitizer (1.4.2)
+      loofah (~> 2.3)
     rails_12factor (0.0.3)
       rails_serve_static_assets
       rails_stdout_logging
@@ -198,7 +198,7 @@ GEM
       method_source
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (12.3.1)
+    rake (13.0.6)
     rb-fsevent (0.9.8)
     rb-inotify (0.9.7)
       ffi (>= 0.5.0)
@@ -254,13 +254,13 @@ GEM
       sunspot (= 2.2.8)
     sunspot_solr (2.2.8)
     temple (0.7.7)
-    thor (0.20.0)
+    thor (1.2.1)
     thread_safe (0.3.6)
     tilt (2.0.5)
     turbolinks (5.0.1)
       turbolinks-source (~> 5)
     turbolinks-source (5.0.0)
-    tzinfo (1.2.5)
+    tzinfo (1.2.9)
       thread_safe (~> 0.1)
     uglifier (3.0.4)
       execjs (>= 0.3.0, < 3)