bundle update

Gemfile.lock

@@ -1,7 +1,7 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (5.1.3)
+    activesupport (5.1.4)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (~> 0.7)
       minitest (~> 5.1)
@@ -12,7 +12,7 @@ GEM
     buftok (0.2.0)
     charlock_holmes (0.7.5)
     cinch (2.3.3)
-    coderay (1.1.1)
+    coderay (1.1.2)
     concurrent-ruby (1.0.5)
     coveralls (0.8.21)
       json (>= 1.8, < 3)
@@ -69,7 +69,7 @@ GEM
     public_suffix (3.0.0)
     rainbow (2.2.2)
       rake
-    rake (12.0.0)
+    rake (12.1.0)
     rspec (3.6.0)
       rspec-core (~> 3.6.0)
       rspec-expectations (~> 3.6.0)
@@ -83,14 +83,14 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.6.0)
     rspec-support (3.6.0)
-    rubocop (0.49.1)
+    rubocop (0.50.0)
       parallel (~> 1.10)
       parser (>= 2.3.3.1, < 3.0)
       powerpack (~> 0.1)
-      rainbow (>= 1.99.1, < 3.0)
+      rainbow (>= 2.2.2, < 3.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (~> 1.0, >= 1.0.1)
-    ruby-progressbar (1.8.1)
+    ruby-progressbar (1.8.3)
     safe_yaml (1.0.4)
     simple_oauth (0.3.1)
     simplecov (0.14.1)