diff --git a/Gemfile.lock b/Gemfile.lock
index a72e52a..4a812df 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -5,7 +5,7 @@ PATH
       bourbon (= 4.3.4)
       coffee-rails (= 4.2.1)
       haml (= 5.0.1)
-      jquery-rails (= 4.3.1)
+      jquery-rails (= 4.6.0)
       rails (~> 5.1.6)
       sass-rails (= 5.0.6)
       turbolinks (= 5.1.0)
@@ -13,39 +13,39 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    actioncable (5.1.6.2)
-      actionpack (= 5.1.6.2)
+    actioncable (5.1.7)
+      actionpack (= 5.1.7)
       nio4r (~> 2.0)
       websocket-driver (~> 0.6.1)
-    actionmailer (5.1.6.2)
-      actionpack (= 5.1.6.2)
-      actionview (= 5.1.6.2)
-      activejob (= 5.1.6.2)
+    actionmailer (5.1.7)
+      actionpack (= 5.1.7)
+      actionview (= 5.1.7)
+      activejob (= 5.1.7)
       mail (~> 2.5, >= 2.5.4)
       rails-dom-testing (~> 2.0)
-    actionpack (5.1.6.2)
-      actionview (= 5.1.6.2)
-      activesupport (= 5.1.6.2)
+    actionpack (5.1.7)
+      actionview (= 5.1.7)
+      activesupport (= 5.1.7)
       rack (~> 2.0)
       rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    actionview (5.1.6.2)
-      activesupport (= 5.1.6.2)
+    actionview (5.1.7)
+      activesupport (= 5.1.7)
       builder (~> 3.1)
       erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.3)
-    activejob (5.1.6.2)
-      activesupport (= 5.1.6.2)
+    activejob (5.1.7)
+      activesupport (= 5.1.7)
       globalid (>= 0.3.6)
-    activemodel (5.1.6.2)
-      activesupport (= 5.1.6.2)
-    activerecord (5.1.6.2)
-      activemodel (= 5.1.6.2)
-      activesupport (= 5.1.6.2)
+    activemodel (5.1.7)
+      activesupport (= 5.1.7)
+    activerecord (5.1.7)
+      activemodel (= 5.1.7)
+      activesupport (= 5.1.7)
       arel (~> 8.0)
-    activesupport (5.1.6.2)
+    activesupport (5.1.7)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
@@ -54,7 +54,7 @@ GEM
     bourbon (4.3.4)
       sass (~> 3.4)
       thor (~> 0.19)
-    builder (3.2.3)
+    builder (3.2.4)
     coffee-rails (4.2.1)
       coffee-script (>= 2.2.0)
       railties (>= 4.0.0, < 5.2.x)
@@ -62,64 +62,81 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.12.2)
-    concurrent-ruby (1.1.5)
-    crass (1.0.5)
+    concurrent-ruby (1.2.2)
+    crass (1.0.6)
+    date (3.3.3)
     diff-lcs (1.3)
-    erubi (1.8.0)
-    execjs (2.7.0)
-    ffi (1.10.0)
-    globalid (0.4.2)
-      activesupport (>= 4.2.0)
+    erubi (1.12.0)
+    execjs (2.8.1)
+    ffi (1.15.5)
+    globalid (1.1.0)
+      activesupport (>= 5.0)
     haml (5.0.1)
       temple (>= 0.8.0)
       tilt
-    i18n (1.6.0)
+    i18n (1.14.1)
       concurrent-ruby (~> 1.0)
-    jquery-rails (4.3.1)
+    jquery-rails (4.6.0)
       rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
-    loofah (2.3.1)
+    loofah (2.21.3)
       crass (~> 1.0.2)
-      nokogiri (>= 1.5.9)
-    mail (2.7.1)
+      nokogiri (>= 1.12.0)
+    mail (2.8.1)
       mini_mime (>= 0.1.1)
-    method_source (0.9.2)
-    mini_mime (1.0.1)
-    mini_portile2 (2.4.0)
-    minitest (5.11.3)
-    nio4r (2.3.1)
-    nokogiri (1.10.5)
-      mini_portile2 (~> 2.4.0)
-    rack (2.0.8)
-    rack-test (1.1.0)
-      rack (>= 1.0, < 3)
-    rails (5.1.6.2)
-      actioncable (= 5.1.6.2)
-      actionmailer (= 5.1.6.2)
-      actionpack (= 5.1.6.2)
-      actionview (= 5.1.6.2)
-      activejob (= 5.1.6.2)
-      activemodel (= 5.1.6.2)
-      activerecord (= 5.1.6.2)
-      activesupport (= 5.1.6.2)
+      net-imap
+      net-pop
+      net-smtp
+    method_source (1.0.0)
+    mini_mime (1.1.2)
+    mini_portile2 (2.8.2)
+    minitest (5.18.1)
+    net-imap (0.3.6)
+      date
+      net-protocol
+    net-pop (0.1.2)
+      net-protocol
+    net-protocol (0.2.1)
+      timeout
+    net-smtp (0.3.3)
+      net-protocol
+    nio4r (2.5.9)
+    nokogiri (1.15.3)
+      mini_portile2 (~> 2.8.2)
+      racc (~> 1.4)
+    racc (1.7.1)
+    rack (2.2.7)
+    rack-test (2.1.0)
+      rack (>= 1.3)
+    rails (5.1.7)
+      actioncable (= 5.1.7)
+      actionmailer (= 5.1.7)
+      actionpack (= 5.1.7)
+      actionview (= 5.1.7)
+      activejob (= 5.1.7)
+      activemodel (= 5.1.7)
+      activerecord (= 5.1.7)
+      activesupport (= 5.1.7)
       bundler (>= 1.3.0)
-      railties (= 5.1.6.2)
+      railties (= 5.1.7)
       sprockets-rails (>= 2.0.0)
-    rails-dom-testing (2.0.3)
-      activesupport (>= 4.2.0)
+    rails-dom-testing (2.1.1)
+      activesupport (>= 5.0.0)
+      minitest
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.0.4)
-      loofah (~> 2.2, >= 2.2.2)
-    railties (5.1.6.2)
-      actionpack (= 5.1.6.2)
-      activesupport (= 5.1.6.2)
+    rails-html-sanitizer (1.6.0)
+      loofah (~> 2.21)
+      nokogiri (~> 1.14)
+    railties (5.1.7)
+      actionpack (= 5.1.7)
+      activesupport (= 5.1.7)
       method_source
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (12.3.2)
-    rb-fsevent (0.10.3)
-    rb-inotify (0.10.0)
+    rake (13.0.6)
+    rb-fsevent (0.11.2)
+    rb-inotify (0.10.1)
       ffi (~> 1.0)
     rspec-core (3.8.0)
       rspec-support (~> 3.8.0)
@@ -138,7 +155,7 @@ GEM
       rspec-mocks (~> 3.8.0)
       rspec-support (~> 3.8.0)
     rspec-support (3.8.0)
-    sass (3.7.3)
+    sass (3.7.4)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
       rb-fsevent (~> 0.9, >= 0.9.4)
@@ -152,23 +169,24 @@ GEM
     sprockets (3.7.2)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
-    sprockets-rails (3.2.1)
+    sprockets-rails (3.2.2)
       actionpack (>= 4.0)
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
     sqlite3 (1.4.0)
-    temple (0.8.1)
+    temple (0.10.2)
     thor (0.20.3)
     thread_safe (0.3.6)
-    tilt (2.0.9)
+    tilt (2.2.0)
+    timeout (0.4.0)
     turbolinks (5.1.0)
       turbolinks-source (~> 5.1)
     turbolinks-source (5.2.0)
-    tzinfo (1.2.5)
+    tzinfo (1.2.11)
       thread_safe (~> 0.1)
     websocket-driver (0.6.5)
       websocket-extensions (>= 0.1.0)
-    websocket-extensions (0.1.3)
+    websocket-extensions (0.1.5)
 
 PLATFORMS
   ruby
diff --git a/pano.gemspec b/pano.gemspec
index 6fc1299..ad3ec8e 100644
--- a/pano.gemspec
+++ b/pano.gemspec
@@ -17,7 +17,7 @@ Gem::Specification.new do |s|
   s.add_runtime_dependency 'bourbon',      '4.3.4'
   s.add_runtime_dependency 'coffee-rails', '4.2.1'
   s.add_runtime_dependency 'haml',         '5.0.1'
-  s.add_runtime_dependency 'jquery-rails', '4.3.1'
+  s.add_runtime_dependency 'jquery-rails', '4.6.0'
   s.add_runtime_dependency 'rails',        '~> 5.1.6'
   s.add_runtime_dependency 'sass-rails',   '5.0.6'
   s.add_runtime_dependency 'turbolinks',   '5.1.0'