diff --git a/Gemfile.lock b/Gemfile.lock
index 0ae4dcf18e..2fae393140 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -13,7 +13,6 @@ GEM
       i18n (~> 0.6, >= 0.6.4)
       multi_json (~> 1.0)
     arel (3.0.2)
-    ast (2.0.0)
     bcrypt (3.1.7)
     builder (3.0.4)
     database_cleaner (1.1.1)
@@ -35,13 +34,8 @@ GEM
     nokogiri (1.6.0)
       mini_portile (~> 0.5.0)
     packetfu (1.1.9)
-    parser (2.1.9)
-      ast (>= 1.1, < 3.0)
-      slop (~> 3.4, >= 3.4.5)
     pcaprub (0.11.3)
     pg (0.16.0)
-    powerpack (0.0.9)
-    rainbow (2.0.0)
     rake (10.1.0)
     redcarpet (3.0.0)
     rkelly-remix (0.0.6)
@@ -54,20 +48,12 @@ GEM
     rspec-expectations (2.14.2)
       diff-lcs (>= 1.1.3, < 2.0)
     rspec-mocks (2.14.3)
-    rubocop (0.23.0)
-      json (>= 1.7.7, < 2)
-      parser (~> 2.1.9)
-      powerpack (~> 0.0.6)
-      rainbow (>= 1.99.1, < 3.0)
-      ruby-progressbar (~> 1.4)
-    ruby-progressbar (1.5.1)
     shoulda-matchers (2.3.0)
       activesupport (>= 3.0.0)
     simplecov (0.5.4)
       multi_json (~> 1.0.3)
       simplecov-html (~> 0.5.3)
     simplecov-html (0.5.3)
-    slop (3.5.0)
     sqlite3 (1.3.9)
     timecop (0.6.3)
     tzinfo (0.3.37)
@@ -97,7 +83,6 @@ DEPENDENCIES
   rkelly-remix (= 0.0.6)
   robots
   rspec (>= 2.12)
-  rubocop
   shoulda-matchers
   simplecov (= 0.5.4)
   sqlite3