diff --git a/Gemfile.lock b/Gemfile.lock
index d31106d..83a97c6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -7,7 +7,7 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.7.0)
+    addressable (2.8.0)
       public_suffix (>= 2.0.2, < 5.0)
     coderay (1.1.2)
     coveralls (0.8.23)
@@ -29,7 +29,7 @@ GEM
     pry (0.12.2)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
-    public_suffix (4.0.3)
+    public_suffix (4.0.6)
     rake (13.0.1)
     rspec (3.9.0)
       rspec-core (~> 3.9.0)