diff --git a/Gemfile.lock b/Gemfile.lock
index 6db10b2..d07861d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -92,7 +92,7 @@ GEM
       rdoc (~> 3.4)
       thor (~> 0.14.6)
     rake (0.9.2.2)
-    rdoc (3.11)
+    rdoc (3.12.2)
       json (~> 1.4)
     sass (3.1.10)
     sass-rails (3.1.4)