diff --git a/Gemfile.lock b/Gemfile.lock
index e514efb..a8ec751 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,8 +1,8 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.5.2)
-      public_suffix (>= 2.0.2, < 4.0)
+    addressable (2.8.0)
+      public_suffix (>= 2.0.2, < 5.0)
     colorize (0.8.1)
     css_parser (1.6.0)
       addressable
@@ -10,7 +10,7 @@ GEM
     nokogiri (1.11.4)
       mini_portile2 (~> 2.5.0)
       racc (~> 1.4)
-    public_suffix (3.0.2)
+    public_suffix (4.0.6)
     racc (1.5.2)
 
 PLATFORMS