diff --git a/Gemfile b/Gemfile
index 08bf35b..4eb923e 100644
--- a/Gemfile
+++ b/Gemfile
@@ -6,6 +6,6 @@ git_source(:github) {|repo_name| "https://github.com/#{repo_name}" }
 
 gem "rails", "4.0.0"
 gem "factory_girl", "4.7.0"
-gem "rubocop", "0.76.0"
+gem "rubocop", "1.47.0"
 gem "rspec", "3.7.0"
 gem "excon", "0.70.0"
diff --git a/Gemfile.lock b/Gemfile.lock
index ce32ff9..862d9d2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -26,28 +26,29 @@ GEM
       thread_safe (~> 0.1)
       tzinfo (~> 0.3.37)
     arel (4.0.2)
-    ast (2.4.0)
+    ast (2.4.2)
     builder (3.1.4)
-    concurrent-ruby (1.1.5)
+    concurrent-ruby (1.2.2)
     diff-lcs (1.3)
     erubis (2.7.0)
+    excon (0.70.0)
     factory_girl (4.7.0)
       activesupport (>= 3.0.0)
     hike (1.2.3)
     i18n (0.9.5)
       concurrent-ruby (~> 1.0)
-    jaro_winkler (1.5.4)
+    json (2.6.3)
     mail (2.5.5)
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
     mime-types (1.25.1)
     minitest (4.7.5)
-    multi_json (1.14.1)
-    parallel (1.19.1)
-    parser (2.7.0.2)
-      ast (~> 2.4.0)
+    multi_json (1.15.0)
+    parallel (1.22.1)
+    parser (3.2.1.0)
+      ast (~> 2.4.1)
     polyglot (0.3.5)
-    rack (1.6.10)
+    rack (1.5.5)
     rack-test (0.6.3)
       rack (>= 1.0)
     rails (4.0.0)
@@ -63,8 +64,10 @@ GEM
       activesupport (= 4.0.0)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rainbow (3.0.0)
+    rainbow (3.1.1)
     rake (13.0.1)
+    regexp_parser (2.7.0)
+    rexml (3.2.5)
     rspec (3.7.0)
       rspec-core (~> 3.7.0)
       rspec-expectations (~> 3.7.0)
@@ -78,14 +81,19 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.7.0)
     rspec-support (3.7.1)
-    rubocop (0.76.0)
-      jaro_winkler (~> 1.5.1)
+    rubocop (1.47.0)
+      json (~> 2.3)
       parallel (~> 1.10)
-      parser (>= 2.6)
+      parser (>= 3.2.0.0)
       rainbow (>= 2.2.2, < 4.0)
+      regexp_parser (>= 1.8, < 3.0)
+      rexml (>= 3.2.5, < 4.0)
+      rubocop-ast (>= 1.26.0, < 2.0)
       ruby-progressbar (~> 1.7)
-      unicode-display_width (>= 1.4.0, < 1.7)
-    ruby-progressbar (1.10.1)
+      unicode-display_width (>= 2.4.0, < 3.0)
+    rubocop-ast (1.27.0)
+      parser (>= 3.2.1.0)
+    ruby-progressbar (1.12.0)
     sprockets (2.12.5)
       hike (~> 1.2)
       multi_json (~> 1.0)
@@ -101,8 +109,8 @@ GEM
     treetop (1.4.15)
       polyglot
       polyglot (>= 0.3.1)
-    tzinfo (0.3.56)
-    unicode-display_width (1.6.1)
+    tzinfo (0.3.61)
+    unicode-display_width (2.4.2)
 
 PLATFORMS
   ruby
@@ -112,7 +120,7 @@ DEPENDENCIES
   factory_girl (= 4.7.0)
   rails (= 4.0.0)
   rspec (= 3.7.0)
-  rubocop (= 0.76.0)
+  rubocop (= 1.47.0)
 
 BUNDLED WITH
    1.17.3