diff --git a/Gemfile.lock b/Gemfile.lock
index c050fac..b4944be 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -75,7 +75,7 @@ GEM
       nokogiri (>= 1.4.4)
     happymapper (0.4.0)
       libxml-ruby (~> 2.0)
-    hike (1.2.1)
+    hike (1.2.3)
     i18n (0.6.0)
     journey (1.0.4)
     jquery-rails (2.0.2)
@@ -99,15 +99,12 @@ GEM
     nokogiri (1.5.5)
     pivotal-tracker (0.5.4)
       builder
-      builder
-      happymapper (>= 0.3.2)
       happymapper (>= 0.3.2)
       nokogiri (>= 1.4.3)
       nokogiri (~> 1.4)
       rest-client (~> 1.6.0)
-      rest-client (~> 1.6.0)
     polyglot (0.3.3)
-    rack (1.4.1)
+    rack (1.4.7)
     rack-cache (1.2)
       rack (>= 0.4)
     rack-ssl (1.3.2)
@@ -164,12 +161,12 @@ GEM
     simplecov-html (0.5.3)
     simplecov-rcov (0.2.3)
       simplecov (>= 0.4.1)
-    sprockets (2.1.3)
+    sprockets (2.1.4)
       hike (~> 1.2)
       rack (~> 1.0)
       tilt (~> 1.1, != 1.3.0)
     thor (0.14.6)
-    tilt (1.3.3)
+    tilt (1.4.1)
     treetop (1.4.10)
       polyglot
       polyglot (>= 0.3.1)