diff --git a/Gemfile.lock b/Gemfile.lock
index ceef846..44498cc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -145,7 +145,7 @@ GEM
     launchy (2.4.3)
       addressable (~> 2.3)
     libv8 (3.16.14.7)
-    listen (2.8.5)
+    listen (2.8.6)
       celluloid (>= 0.15.2)
       rb-fsevent (>= 0.9.3)
       rb-inotify (>= 0.9)