diff --git a/Gemfile.lock b/Gemfile.lock
index 4a70b6927..7e8d063f6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -42,8 +42,8 @@ GEM
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
-    addressable (2.6.0)
-      public_suffix (>= 2.0.2, < 4.0)
+    addressable (2.7.0)
+      public_suffix (>= 2.0.2, < 5.0)
     anemone (0.7.2)
       nokogiri (>= 1.3.0)
       robotex (>= 1.0.0)
@@ -62,7 +62,7 @@ GEM
     binding_of_caller (0.8.0)
       debug_inspector (>= 0.0.1)
     builder (3.2.3)
-    capybara (3.28.0)
+    capybara (3.29.0)
       addressable
       mini_mime (>= 0.1.3)
       nokogiri (~> 1.8)
@@ -194,7 +194,7 @@ GEM
       ast (~> 2.4.0)
     phantomjs (2.1.1.0)
     plek (3.0.0)
-    public_suffix (3.1.1)
+    public_suffix (4.0.1)
     puma (4.0.0)
       nio4r (~> 2.0)
     rack (2.0.7)