diff --git a/Gemfile.lock b/Gemfile.lock
index df973de..6fb82ba 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -28,21 +28,21 @@ GEM
       activemodel (= 3.0.0.rc2)
       activesupport (= 3.0.0.rc2)
     activesupport (3.0.0.rc2)
-    arel (1.0.1)
-      activesupport (~> 3.0.0)
+    arel (1.0.0)
+      activesupport (>= 3.0.0.beta)
     builder (2.1.2)
     erubis (2.6.6)
       abstract (>= 1.0.0)
     i18n (0.4.2)
-    mail (2.2.15)
+    mail (2.2.20)
       activesupport (>= 2.3.6)
       i18n (>= 0.4.0)
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
-    mime-types (1.16)
-    polyglot (0.3.1)
-    rack (1.2.1)
-    rack-mount (0.6.13)
+    mime-types (1.25.1)
+    polyglot (0.3.5)
+    rack (1.2.8)
+    rack-mount (0.6.14)
       rack (>= 1.0.0)
     rack-test (0.5.7)
       rack (>= 1.0)
@@ -59,14 +59,15 @@ GEM
       activesupport (= 3.0.0.rc2)
       rake (>= 0.8.3)
       thor (~> 0.14.0)
-    rake (0.8.7)
+    rake (13.0.1)
     sqlite3 (1.3.3)
     sqlite3-ruby (1.3.3)
       sqlite3 (>= 1.3.3)
     thor (0.14.6)
-    treetop (1.4.9)
+    treetop (1.4.15)
+      polyglot
       polyglot (>= 0.3.1)
-    tzinfo (0.3.24)
+    tzinfo (0.3.56)
 
 PLATFORMS
   ruby