diff --git a/Gemfile b/Gemfile
index dc67a8a7c..448719aca 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,7 +1,4 @@
-#ruby=ruby-2.1.1
-#ruby-gemset=MultimediaViewer
-
 source "https://rubygems.org"
 
 gem "mediawiki_selenium", "~> 0.4.0"
-gem "rubocop", require: false
+gem "rubocop", "~> 0.29.1", require: false
diff --git a/Gemfile.lock b/Gemfile.lock
index 9119d79ce..be8cdd06b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,43 +1,43 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    ast (2.0.0)
-    astrolabe (1.3.0)
-      parser (>= 2.2.0.pre.3, < 3.0)
+    ast (2.1.0)
+    astrolabe (1.3.1)
+      parser (~> 2.2)
     builder (3.2.2)
-    childprocess (0.5.5)
+    childprocess (0.5.6)
       ffi (~> 1.0, >= 1.0.11)
-    cucumber (1.3.19)
+    cucumber (1.3.20)
       builder (>= 2.1.2)
       diff-lcs (>= 1.1.3)
       gherkin (~> 2.12)
       multi_json (>= 1.7.5, < 2.0)
       multi_test (>= 0.1.2)
-    data_magic (0.20)
+    data_magic (0.21)
       faker (>= 1.1.2)
       yml_reader (>= 0.4)
     diff-lcs (1.2.5)
-    domain_name (0.5.23)
+    domain_name (0.5.24)
       unf (>= 0.0.5, < 1.0.0)
-    faker (1.4.3)
+    faker (1.5.0)
       i18n (~> 0.5)
     faraday (0.9.1)
       multipart-post (>= 1.2, < 3)
     faraday-cookie_jar (0.0.6)
       faraday (>= 0.7.4)
       http-cookie (~> 1.0.0)
-    ffi (1.9.8)
+    ffi (1.9.10)
     gherkin (2.12.2)
       multi_json (~> 1.3)
     headless (1.0.2)
     http-cookie (1.0.2)
       domain_name (~> 0.5)
     i18n (0.7.0)
-    json (1.8.2)
-    mediawiki_api (0.3.1)
+    json (1.8.3)
+    mediawiki_api (0.5.0)
       faraday (~> 0.9, >= 0.9.0)
       faraday-cookie_jar (~> 0.0, >= 0.0.6)
-    mediawiki_selenium (0.4.2)
+    mediawiki_selenium (0.4.3)
       cucumber (~> 1.3, >= 1.3.10)
       headless (~> 1.0, >= 1.0.1)
       json (~> 1.8, >= 1.8.1)
@@ -46,22 +46,23 @@ GEM
       rest-client (~> 1.6, >= 1.6.7)
       rspec-expectations (~> 2.14, >= 2.14.4)
       syntax (~> 1.2, >= 1.2.0)
-    mime-types (2.4.3)
-    multi_json (1.11.0)
+    mime-types (2.6.2)
+    multi_json (1.11.2)
     multi_test (0.1.2)
     multipart-post (2.0.0)
     netrc (0.10.3)
-    page-object (1.0.3)
+    page-object (1.1.0)
       page_navigation (>= 0.9)
       selenium-webdriver (>= 2.44.0)
       watir-webdriver (>= 0.6.11)
     page_navigation (0.9)
       data_magic (>= 0.14)
-    parser (2.2.0.3)
+    parser (2.2.2.6)
       ast (>= 1.1, < 3.0)
-    powerpack (0.1.0)
+    powerpack (0.1.1)
     rainbow (2.0.0)
-    rest-client (1.7.3)
+    rest-client (1.8.0)
+      http-cookie (>= 1.0.2, < 2.0)
       mime-types (>= 1.16, < 3.0)
       netrc (~> 0.7)
     rspec-expectations (2.99.2)
@@ -72,9 +73,9 @@ GEM
       powerpack (~> 0.1)
       rainbow (>= 1.99.1, < 3.0)
       ruby-progressbar (~> 1.4)
-    ruby-progressbar (1.7.1)
+    ruby-progressbar (1.7.5)
     rubyzip (1.1.7)
-    selenium-webdriver (2.45.0)
+    selenium-webdriver (2.47.1)
       childprocess (~> 0.5)
       multi_json (~> 1.0)
       rubyzip (~> 1.0)
@@ -82,10 +83,10 @@ GEM
     syntax (1.2.0)
     unf (0.1.4)
       unf_ext
-    unf_ext (0.0.6)
-    watir-webdriver (0.7.0)
-      selenium-webdriver (>= 2.45)
-    websocket (1.2.1)
+    unf_ext (0.0.7.1)
+    watir-webdriver (0.8.0)
+      selenium-webdriver (>= 2.46.2)
+    websocket (1.2.2)
     yml_reader (0.5)
 
 PLATFORMS
@@ -93,4 +94,4 @@ PLATFORMS
 
 DEPENDENCIES
   mediawiki_selenium (~> 0.4.0)
-  rubocop
+  rubocop (~> 0.29.1)