diff --git a/Gemfile.lock b/Gemfile.lock
index a662373..127e45a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -12,8 +12,8 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.6.0)
-      public_suffix (>= 2.0.2, < 4.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     aes (0.5.0)
     colorize (0.8.1)
     commander (4.4.7)
@@ -32,7 +32,7 @@ GEM
     http-form_data (2.1.1)
     http_parser.rb (0.6.0)
     paint (2.1.0)
-    public_suffix (3.1.1)
+    public_suffix (5.0.0)
     rake (13.0.1)
     rotp (5.1.0)
       addressable (~> 2.5)