diff --git a/Gemfile.lock b/Gemfile.lock
index 99b0f82..63a3af0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -74,7 +74,7 @@ GEM
     bcrypt (3.1.11)
     bindex (0.5.0)
     buftok (0.2.0)
-    builder (3.2.3)
+    builder (3.2.4)
     byebug (9.1.0)
     capybara (2.16.1)
       addressable
@@ -97,7 +97,7 @@ GEM
     coffee-script-source (1.12.2)
     colorize (0.8.1)
     concurrent-ruby (1.1.6)
-    crass (1.0.4)
+    crass (1.0.6)
     database_cleaner (1.6.2)
     devise (4.3.0)
       bcrypt (~> 3.0)
@@ -118,7 +118,7 @@ GEM
       activesupport (~> 5.0)
       request_store (~> 1.0)
     equalizer (0.0.11)
-    erubi (1.7.1)
+    erubi (1.9.0)
     exception_notification (4.2.2)
       actionmailer (>= 4.0, < 6)
       activesupport (>= 4.0, < 6)
@@ -149,7 +149,7 @@ GEM
     http-form_data (2.0.0)
     http_parser.rb (0.6.0)
     httpclient (2.8.3)
-    i18n (1.0.0)
+    i18n (1.8.2)
       concurrent-ruby (~> 1.0)
     inherited_resources (1.7.2)
       actionpack (>= 3.2, < 5.2.x)
@@ -164,23 +164,23 @@ GEM
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
     json (2.0.2)
-    kaminari (1.1.1)
+    kaminari (1.2.1)
       activesupport (>= 4.1.0)
-      kaminari-actionview (= 1.1.1)
-      kaminari-activerecord (= 1.1.1)
-      kaminari-core (= 1.1.1)
-    kaminari-actionview (1.1.1)
+      kaminari-actionview (= 1.2.1)
+      kaminari-activerecord (= 1.2.1)
+      kaminari-core (= 1.2.1)
+    kaminari-actionview (1.2.1)
       actionview
-      kaminari-core (= 1.1.1)
-    kaminari-activerecord (1.1.1)
+      kaminari-core (= 1.2.1)
+    kaminari-activerecord (1.2.1)
       activerecord
-      kaminari-core (= 1.1.1)
-    kaminari-core (1.1.1)
+      kaminari-core (= 1.2.1)
+    kaminari-core (1.2.1)
     listen (3.1.5)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
-    loofah (2.2.2)
+    loofah (2.5.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.0)
@@ -265,8 +265,8 @@ 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 (1.3.0)
+      loofah (~> 2.3)
     railties (5.1.6)
       actionpack (= 5.1.6)
       activesupport (= 5.1.6)
@@ -339,7 +339,7 @@ GEM
       multipart-post (~> 2.0)
       naught (~> 1.0)
       simple_oauth (~> 0.3.0)
-    tzinfo (1.2.5)
+    tzinfo (1.2.7)
       thread_safe (~> 0.1)
     uglifier (3.2.0)
       execjs (>= 0.3.0, < 3)