diff --git a/Gemfile.lock b/Gemfile.lock
index 1fe6279..717cc7e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -72,7 +72,7 @@ GEM
     arbre (1.1.1)
       activesupport (>= 3.0.0)
     arel (7.1.4)
-    ast (2.3.0)
+    ast (2.4.0)
     autoprefixer-rails (6.5.4)
       execjs
     bcrypt (3.1.11)
@@ -144,6 +144,7 @@ GEM
       has_scope (~> 0.6)
       railties (>= 3.2, < 5.1)
       responders
+    jaro_winkler (1.5.2)
     jquery-rails (4.3.1)
       rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)
@@ -186,12 +187,12 @@ GEM
     nokogiri (1.7.1)
       mini_portile2 (~> 2.1.0)
     orm_adapter (0.5.0)
-    parser (2.4.0.0)
-      ast (~> 2.2)
+    parallel (1.17.0)
+    parser (2.6.2.1)
+      ast (~> 2.4.0)
     pg (0.20.0)
     polyamorous (1.3.1)
       activerecord (>= 3.0)
-    powerpack (0.1.1)
     promise.rb (0.7.4)
     pry (0.10.4)
       coderay (~> 1.1.0)
@@ -199,6 +200,7 @@ GEM
       slop (~> 3.4)
     pry-rails (0.3.6)
       pry (>= 0.10.4)
+    psych (3.1.0)
     public_suffix (2.0.5)
     puma (3.8.2)
     rack (2.0.1)
@@ -235,7 +237,7 @@ GEM
       method_source
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rainbow (2.2.1)
+    rainbow (3.0.0)
     rake (12.0.0)
     ransack (1.8.2)
       actionpack (>= 3.0)
@@ -268,13 +270,15 @@ GEM
       rspec-mocks (~> 3.5.0)
       rspec-support (~> 3.5.0)
     rspec-support (3.5.0)
-    rubocop (0.48.1)
-      parser (>= 2.3.3.1, < 3.0)
-      powerpack (~> 0.1)
-      rainbow (>= 1.99.1, < 3.0)
+    rubocop (0.67.2)
+      jaro_winkler (~> 1.5.1)
+      parallel (~> 1.10)
+      parser (>= 2.5, != 2.5.1.1)
+      psych (>= 3.1.0)
+      rainbow (>= 2.2.2, < 4.0)
       ruby-progressbar (~> 1.7)
-      unicode-display_width (~> 1.0, >= 1.0.1)
-    ruby-progressbar (1.8.1)
+      unicode-display_width (>= 1.4.0, < 1.6)
+    ruby-progressbar (1.10.0)
     sass (3.4.23)
     sass-rails (5.0.6)
       railties (>= 4.0.0, < 6)
@@ -317,7 +321,7 @@ GEM
       railties (>= 3.1.1)
     tzinfo (1.2.3)
       thread_safe (~> 0.1)
-    unicode-display_width (1.2.1)
+    unicode-display_width (1.5.0)
     warden (1.2.7)
       rack (>= 1.0)
     websocket-driver (0.6.5)