diff --git a/Gemfile.lock b/Gemfile.lock
index 93e76bc..6b18281 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -64,16 +64,8 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.6.1)
-    columnize (0.3.6)
     database_cleaner (0.9.1)
     debug_inspector (0.0.2)
-    debugger (1.4.0)
-      columnize (>= 0.3.1)
-      debugger-linecache (~> 1.1.1)
-      debugger-ruby_core_source (~> 1.2.0)
-    debugger-linecache (1.1.2)
-      debugger-ruby_core_source (>= 1.1.1)
-    debugger-ruby_core_source (1.2.0)
     diff-lcs (1.2.1)
     erubis (2.7.0)
     execjs (1.4.0)
@@ -102,7 +94,7 @@ GEM
     haml (4.0.0)
       tilt
     highline (1.6.15)
-    hike (1.2.1)
+    hike (1.2.3)
     i18n (0.6.4)
     journey (1.0.4)
     jquery-rails (2.2.1)
@@ -123,7 +115,7 @@ GEM
       railties
     method_source (0.8.1)
     mime-types (1.21)
-    multi_json (1.6.1)
+    multi_json (1.14.1)
     mysql2 (0.3.11)
     net-scp (1.1.0)
       net-ssh (>= 2.6.5)
@@ -138,7 +130,7 @@ GEM
       coderay (~> 1.0.5)
       method_source (~> 0.8)
       slop (~> 3.4)
-    rack (1.4.5)
+    rack (1.4.7)
     rack-cache (1.2)
       rack (>= 0.4)
     rack-contrib (1.1.0)
@@ -200,7 +192,7 @@ GEM
       activemodel (~> 3.0)
     slop (3.4.3)
     spork (0.9.2)
-    sprockets (2.2.2)
+    sprockets (2.2.3)
       hike (~> 1.2)
       multi_json (~> 1.0)
       rack (~> 1.0)
@@ -210,7 +202,7 @@ GEM
       libv8 (~> 3.11.8.12)
       ref
     thor (0.17.0)
-    tilt (1.3.5)
+    tilt (1.4.1)
     treetop (1.4.12)
       polyglot
       polyglot (>= 0.3.1)
@@ -236,7 +228,6 @@ DEPENDENCIES
   capybara (~> 2.0.2)
   coffee-rails (~> 3.2.1)
   database_cleaner (~> 0.9.1)
-  debugger
   factory_girl_rails (~> 4.2.1)
   faker (~> 1.1.2)
   guard-rspec (~> 2.5.0)