diff --git a/Gemfile.lock b/Gemfile.lock
index af10725..5017221 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -63,7 +63,7 @@ GEM
     bundler-audit (0.4.0)
       bundler (~> 1.2)
       thor (~> 0.18)
-    capybara (2.4.4)
+    capybara (2.5.0)
       mime-types (>= 1.16)
       nokogiri (>= 1.3.3)
       rack (>= 1.0.0)
@@ -257,7 +257,7 @@ GEM
       sexp_processor (~> 4.0)
     ruby_parser (3.7.1)
       sexp_processor (~> 4.1)
-    sass (3.4.17)
+    sass (3.4.18)
     sass-rails (5.0.3)
       railties (>= 4.0.0, < 5.0)
       sass (~> 3.1)
@@ -306,7 +306,7 @@ GEM
       coffee-rails
     tzinfo (1.2.2)
       thread_safe (~> 0.1)
-    uglifier (2.7.1)
+    uglifier (2.7.2)
       execjs (>= 0.3.0)
       json (>= 1.8.0)
     unicorn (4.9.0)