diff --git a/Gemfile.lock b/Gemfile.lock
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -117,7 +117,6 @@
     mysql2 (0.4.5)
     nokogiri (1.6.8.1)
       mini_portile2 (~> 2.1.0)
-    power_assert (0.4.1)
     rack (1.6.5)
     rack-test (0.6.3)
       rack (>= 1.0)
@@ -170,8 +169,6 @@
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
     sqlite3 (1.3.12)
-    test-unit (3.2.3)
-      power_assert
     thor (0.19.4)
     thread_safe (0.3.5)
     tilt (2.0.5)
@@ -212,7 +209,6 @@
   sass-rails
   select2-rails
   sqlite3
-  test-unit
   uglifier
   verification!
   will_paginate (~> 3.0.7)