diff --git a/Gemfile.lock b/Gemfile.lock
index 259ea9a..1dcef25 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -152,8 +152,8 @@ GEM
     launchy (2.4.3)
       addressable (~> 2.3)
     libv8 (3.16.14.15)
-    listen (3.1.3)
-      rb-fsevent (~> 0.9, >= 0.9.7)
+    listen (3.1.4)
+      rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
     loofah (2.0.3)