diff --git a/Gemfile.lock b/Gemfile.lock
index 3cdd773fc..1ebda37e7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -87,7 +87,7 @@ GEM
     capybara-email (3.0.1)
       capybara (>= 2.4, < 4.0)
       mail
-    capybara-screenshot (1.0.19)
+    capybara-screenshot (1.0.21)
       capybara (>= 1.0, < 4)
       launchy
     chartkick (2.3.5)
@@ -311,7 +311,7 @@ GEM
     multipart-post (2.0.0)
     nenv (0.3.0)
     newrelic_rpm (5.2.0.345)
-    nokogiri (1.8.3)
+    nokogiri (1.8.4)
       mini_portile2 (~> 2.3.0)
     notiffany (0.1.1)
       nenv (~> 0.1)
@@ -528,7 +528,7 @@ GEM
     websocket-extensions (0.1.3)
     will_paginate (3.1.6)
     xmlrpc (0.3.0)
-    xpath (3.0.0)
+    xpath (3.1.0)
       nokogiri (~> 1.8)
 
 PLATFORMS