diff --git a/Gemfile.lock b/Gemfile.lock
index 7a2146f7ad3..a8683ba13d8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -470,7 +470,7 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)
       ffi (~> 1.0)
-    rdoc (6.10.0)
+    rdoc (6.11.0)
       psych (>= 4.0.0)
     regexp_parser (2.10.0)
     reline (0.6.0)