diff --git a/Gemfile.lock b/Gemfile.lock
index d802953..ef929c6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -11,7 +11,7 @@ GEM
       rdoc
     json (1.7.3)
     rake (0.9.2.2)
-    rdoc (3.12)
+    rdoc (3.12.1)
       json (~> 1.4)
     yamler (0.1.0)