diff --git a/Gemfile.lock b/Gemfile.lock
index ab9890a..dcbd708 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -105,7 +105,7 @@ GEM
       railties (~> 3.0)
     hashie (1.1.0)
     highline (1.6.5)
-    hike (1.2.1)
+    hike (1.2.3)
     i18n (0.6.0)
     jquery-rails (1.0.14)
       railties (~> 3.0)
@@ -200,7 +200,7 @@ GEM
     polyglot (0.3.2)
     possessive (1.0.0)
     pyu-ruby-sasl (0.0.3.3)
-    rack (1.3.3)
+    rack (1.3.10)
     rack-cache (1.0.3)
       rack (>= 0.4)
     rack-mount (0.8.3)
@@ -261,7 +261,7 @@ GEM
       ffi (>= 1.0.7)
       json_pure
       rubyzip
-    sprockets (2.0.0)
+    sprockets (2.0.5)
       hike (~> 1.2)
       rack (~> 1.0)
       tilt (~> 1.1, != 1.3.0)
@@ -269,7 +269,7 @@ GEM
     therubyracer (0.9.9)
       libv8 (~> 3.3.10)
     thor (0.14.6)
-    tilt (1.3.3)
+    tilt (1.3.7)
     treetop (1.4.10)
       polyglot
       polyglot (>= 0.3.1)