diff --git a/Gemfile.lock b/Gemfile.lock
index ec8ac24c..6701537d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -36,9 +36,9 @@ GIT
 
 GIT
   remote: git://github.com/rtomayko/rack-cache.git
-  revision: f96febebed7700337e8c362403b081e45b8e4f13
+  revision: 2d6618172c39c53dceab2e2946d87496154f3e52
   specs:
-    rack-cache (1.5.1)
+    rack-cache (1.6.1)
       rack (>= 0.4)
 
 GIT
@@ -50,7 +50,7 @@ GIT
 
 GIT
   remote: git://github.com/travis-ci/travis-core.git
-  revision: fb39f8af5628444e2d7f5893a9f09fde7b0796e2
+  revision: 5bff6bf138d31754e38b8c148e56ba8ceab39859
   specs:
     travis-core (0.0.1)
       actionmailer (~> 3.2.19)
@@ -117,12 +117,12 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    actionmailer (3.2.22)
-      actionpack (= 3.2.22)
+    actionmailer (3.2.22.2)
+      actionpack (= 3.2.22.2)
       mail (~> 2.5.4)
-    actionpack (3.2.22)
-      activemodel (= 3.2.22)
-      activesupport (= 3.2.22)
+    actionpack (3.2.22.2)
+      activemodel (= 3.2.22.2)
+      activesupport (= 3.2.22.2)
       builder (~> 3.0.0)
       erubis (~> 2.7.0)
       journey (~> 1.0.4)
@@ -132,15 +132,15 @@ GEM
       sprockets (~> 2.2.1)
     active_model_serializers (0.9.0)
       activemodel (>= 3.2)
-    activemodel (3.2.22)
-      activesupport (= 3.2.22)
+    activemodel (3.2.22.2)
+      activesupport (= 3.2.22.2)
       builder (~> 3.0.0)
-    activerecord (3.2.22)
-      activemodel (= 3.2.22)
-      activesupport (= 3.2.22)
+    activerecord (3.2.22.2)
+      activemodel (= 3.2.22.2)
+      activesupport (= 3.2.22.2)
       arel (~> 3.0.2)
       tzinfo (~> 0.3.29)
-    activesupport (3.2.22)
+    activesupport (3.2.22.2)
       i18n (~> 0.6, >= 0.6.4)
       multi_json (~> 1.0)
     addressable (2.4.0)
@@ -151,7 +151,7 @@ GEM
       descendants_tracker (~> 0.0.4)
       ice_nine (~> 0.11.0)
       thread_safe (~> 0.3, >= 0.3.1)
-    backports (3.6.7)
+    backports (3.6.8)
     builder (3.0.4)
     bunny (0.8.0)
     celluloid (0.16.0)
@@ -252,9 +252,9 @@ GEM
       rack
     rack-test (0.6.3)
       rack (>= 1.0)
-    railties (3.2.22)
-      actionpack (= 3.2.22)
-      activesupport (= 3.2.22)
+    railties (3.2.22.2)
+      actionpack (= 3.2.22.2)
+      activesupport (= 3.2.22.2)
       rack-ssl (~> 1.3.2)
       rake (>= 0.8.7)
       rdoc (~> 3.4)