diff --git a/Gemfile.lock b/Gemfile.lock
index 75148c5..97cfd05 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -8,8 +8,8 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.8.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.9.0)
+      public_suffix (>= 2.0.2, < 8.0)
     coderay (1.1.3)
     connection_pool (3.0.2)
     crack (0.4.5)
@@ -35,7 +35,7 @@ GEM
     pry (0.14.2)
       coderay (~> 1.1)
       method_source (~> 1.0)
-    public_suffix (4.0.6)
+    public_suffix (6.0.2)
     rake (13.0.3)
     rexml (3.2.5)
     rspec (3.10.0)