diff --git a/Gemfile.lock b/Gemfile.lock
index 8595319..fa4c791 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -40,7 +40,7 @@ GEM
     coffee-script (2.2.0)
       coffee-script-source
       execjs
-    coffee-script-source (1.1.3)
+    coffee-script-source (1.12.2)
     columnize (0.3.4)
     daemons (1.1.4)
     em-http-request (1.0.0)
@@ -91,8 +91,8 @@ GEM
     multipart-post (1.1.4)
     mysql2 (0.2.17)
     polyglot (0.3.3)
-    rack (1.3.5)
-    rack-cache (1.1)
+    rack (1.3.10)
+    rack-cache (1.13.0)
       rack (>= 0.4)
     rack-fiber_pool (0.9.2)
     rack-mount (0.8.3)