diff --git a/Gemfile.lock b/Gemfile.lock
index a6dbbce..9344a3a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -43,6 +43,7 @@ GEM
     inherited_resources (1.2.2)
       has_scope (~> 0.5.0)
       responders (~> 0.6.0)
+    json (1.8.6)
     mail (2.2.19)
       activesupport (>= 2.3.6)
       i18n (>= 0.4.0)
@@ -72,7 +73,8 @@ GEM
       rdoc (~> 3.4)
       thor (~> 0.14.4)
     rake (0.9.2)
-    rdoc (3.9.4)
+    rdoc (3.12.2)
+      json (~> 1.4)
     responders (0.6.4)
     simple_oauth (0.1.5)
     sqlite3 (1.3.4)