diff --git a/Gemfile.lock b/Gemfile.lock
index c97c4e7ab7f..d7b6aaa0139 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -764,7 +764,7 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rbtree3 (0.7.0)
+    rbtree3 (0.7.1)
     rdoc (6.5.0)
       psych (>= 4.0.0)
     recaptcha (5.14.0)