diff --git a/Gemfile.lock b/Gemfile.lock
index 01219da99..8a8a07a2e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -341,7 +341,7 @@ GEM
     rb-fsevent (0.9.4)
     rb-inotify (0.9.5)
       ffi (>= 0.5.0)
-    rdoc (4.2.0)
+    rdoc (4.3.0)
     recurrence (1.3.0)
       activesupport
       i18n