diff --git a/Gemfile.lock b/Gemfile.lock
index 861fb31..716cfed 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,20 +1,20 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actionpack (5.2.6)
-      actionview (= 5.2.6)
-      activesupport (= 5.2.6)
+    actionpack (5.2.7.1)
+      actionview (= 5.2.7.1)
+      activesupport (= 5.2.7.1)
       rack (~> 2.0, >= 2.0.8)
       rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    actionview (5.2.6)
-      activesupport (= 5.2.6)
+    actionview (5.2.7.1)
+      activesupport (= 5.2.7.1)
       builder (~> 3.1)
       erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.3)
-    activesupport (5.2.6)
+    activesupport (5.2.7.1)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
@@ -23,7 +23,7 @@ GEM
       public_suffix (>= 2.0.2, < 5.0)
     autoprefixer-rails (10.2.4.0)
       execjs
-    backports (3.21.0)
+    backports (3.23.0)
     bh (1.3.6)
       actionpack
       activesupport
@@ -39,7 +39,7 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.12.2)
-    concurrent-ruby (1.1.9)
+    concurrent-ruby (1.1.10)
     contracts (0.13.0)
     crass (1.0.6)
     dotenv (2.7.6)
@@ -51,8 +51,8 @@ GEM
     eventmachine (1.2.7)
     execjs (2.7.0)
     fast_blank (1.0.1)
-    fastimage (2.2.5)
-    ffi (1.15.4)
+    fastimage (2.2.6)
+    ffi (1.15.5)
     haml (5.2.1)
       temple (>= 0.8.0)
       tilt
@@ -68,7 +68,7 @@ GEM
     listen (3.0.8)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
-    loofah (2.12.0)
+    loofah (2.16.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     memoist (0.16.2)
@@ -118,13 +118,13 @@ GEM
     middleman-syntax (3.2.0)
       middleman-core (>= 3.2)
       rouge (~> 3.2)
-    mini_portile2 (2.6.1)
-    minitest (5.14.4)
+    mini_portile2 (2.8.0)
+    minitest (5.15.0)
     net-sftp (3.0.0)
       net-ssh (>= 5.0.0, < 7.0.0)
     net-ssh (6.1.0)
-    nokogiri (1.12.5)
-      mini_portile2 (~> 2.6.1)
+    nokogiri (1.13.4)
+      mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     padrino-helpers (0.13.3.4)
       i18n (~> 0.6, >= 0.6.7)
@@ -132,11 +132,11 @@ GEM
       tilt (>= 1.4.1, < 3)
     padrino-support (0.13.3.4)
       activesupport (>= 3.1)
-    parallel (1.21.0)
+    parallel (1.22.1)
     popper_js (1.16.0)
     ptools (1.4.2)
-    public_suffix (4.0.6)
-    racc (1.5.2)
+    public_suffix (4.0.7)
+    racc (1.6.0)
     rack (2.2.3)
     rack-livereload (0.3.17)
       rack
@@ -147,14 +147,14 @@ GEM
       nokogiri (>= 1.6)
     rails-html-sanitizer (1.4.2)
       loofah (~> 2.3)
-    railties (5.2.6)
-      actionpack (= 5.2.6)
-      activesupport (= 5.2.6)
+    railties (5.2.7.1)
+      actionpack (= 5.2.7.1)
+      activesupport (= 5.2.7.1)
       method_source
       rake (>= 0.8.7)
       thor (>= 0.19.0, < 2.0)
     rake (13.0.3)
-    rb-fsevent (0.11.0)
+    rb-fsevent (0.11.1)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
     redcarpet (3.5.1)
@@ -170,18 +170,18 @@ GEM
       sprockets-rails
       tilt
     servolux (0.13.0)
-    sprockets (4.0.2)
+    sprockets (4.0.3)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
-    sprockets-rails (3.2.2)
-      actionpack (>= 4.0)
-      activesupport (>= 4.0)
+    sprockets-rails (3.4.2)
+      actionpack (>= 5.2)
+      activesupport (>= 5.2)
       sprockets (>= 3.0.0)
     temple (0.8.2)
     therubyracer (0.12.3)
       libv8 (~> 3.16.14.15)
       ref
-    thor (1.1.0)
+    thor (1.2.1)
     thread_safe (0.3.6)
     tilt (2.0.10)
     tzinfo (1.2.9)