diff --git a/Gemfile.lock b/Gemfile.lock
index fb3dbc21..82e2d963 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -154,7 +154,7 @@ GEM
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
     locale (2.1.3)
-    lockbox (0.4.9)
+    lockbox (0.5.0)
     logstop (0.2.6)
     loofah (2.7.0)
       crass (~> 1.0.2)