diff --git a/Gemfile.lock b/Gemfile.lock
index 4e0957f..387ea22 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -55,7 +55,7 @@ GEM
       tzinfo (~> 1.1)
     arel (6.0.4)
     backports (3.8.0)
-    builder (3.2.3)
+    builder (3.2.4)
     byebug (11.1.3)
     coffee-rails (4.2.2)
       coffee-script (>= 2.2.0)
@@ -87,11 +87,12 @@ GEM
     htmlentities (4.3.4)
     http-cookie (1.0.3)
       domain_name (~> 0.5)
-    i18n (0.8.1)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     jbuilder (2.6.4)
       activesupport (>= 3.0.0)
       multi_json (>= 1.2)
-    jquery-rails (4.3.1)
+    jquery-rails (4.4.0)
       rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
@@ -101,7 +102,7 @@ GEM
       json (>= 1.7.5)
       rdf (>= 1.0)
     link_header (0.0.8)
-    loofah (2.19.1)
+    loofah (2.20.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.6.5)
@@ -109,18 +110,18 @@ GEM
     mime-types (3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
-    mini_portile2 (2.8.0)
-    minitest (5.10.2)
+    mini_portile2 (2.8.2)
+    minitest (5.18.0)
     multi_json (1.12.1)
     net-http-persistent (2.9.4)
     netrc (0.11.0)
-    nokogiri (1.13.10)
+    nokogiri (1.14.3)
       mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
-    nokogiri (1.13.10-x86-mingw32)
+    nokogiri (1.14.3-x86-mingw32)
       racc (~> 1.4)
     puma (3.8.2)
-    racc (1.6.1)
+    racc (1.6.2)
     rack (1.6.13)
     rack-test (0.6.3)
       rack (>= 1.0)
@@ -135,20 +136,20 @@ GEM
       bundler (>= 1.3.0, < 2.0)
       railties (= 4.2.8)
       sprockets-rails
-    rails-deprecated_sanitizer (1.0.3)
+    rails-deprecated_sanitizer (1.0.4)
       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 (1.5.0)
+      loofah (~> 2.19, >= 2.19.1)
     railties (4.2.8)
       actionpack (= 4.2.8)
       activesupport (= 4.2.8)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (13.0.1)
+    rake (13.0.6)
     rdf (1.99.1)
       link_header (~> 0.0, >= 0.0.8)
     rdf-aggregate-repo (1.99.0)
@@ -200,13 +201,13 @@ GEM
     sqlite3 (1.3.13)
     sqlite3 (1.3.13-x86-mingw32)
     sxp (0.1.5)
-    thor (0.19.4)
+    thor (1.2.1)
     thread_safe (0.3.6)
     tilt (2.0.7)
     turbolinks (5.0.1)
       turbolinks-source (~> 5)
     turbolinks-source (5.0.3)
-    tzinfo (1.2.3)
+    tzinfo (1.2.11)
       thread_safe (~> 0.1)
     tzinfo-data (1.2017.2)
       tzinfo (>= 1.0.0)