diff --git a/Gemfile.lock b/Gemfile.lock
index 0dba247..f31e2a5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,8 +1,8 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.8.6)
-      public_suffix (>= 2.0.2, < 6.0)
+    addressable (2.8.7)
+      public_suffix (>= 2.0.2, < 7.0)
     amazing_print (1.6.0)
     ast (2.4.2)
     base64 (0.2.0)
@@ -61,7 +61,7 @@ GEM
     pry (0.14.2)
       coderay (~> 1.1)
       method_source (~> 1.0)
-    public_suffix (5.1.1)
+    public_suffix (6.0.0)
     racc (1.8.0)
     rainbow (3.1.1)
     rake (13.2.1)