diff --git a/Gemfile.lock b/Gemfile.lock
index 0443fcb..49e4657 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -83,7 +83,7 @@ GEM
       rdoc (~> 3.4)
       thor (~> 0.14.6)
     rake (10.0.3)
-    rdoc (3.12)
+    rdoc (3.12.1)
       json (~> 1.4)
     sass (3.1.15)
     sass-rails (3.1.5)