diff --git a/Gemfile.lock b/Gemfile.lock
index 631fbab..fe38a82 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -9,8 +9,8 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.5.2)
-      public_suffix (>= 2.0.2, < 4.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     ast (2.4.0)
     byebug (10.0.2)
     coderay (1.1.2)
@@ -44,7 +44,7 @@ GEM
     pry-byebug (3.6.0)
       byebug (~> 10.0)
       pry (~> 0.10)
-    public_suffix (3.0.3)
+    public_suffix (5.0.0)
     rack (2.2.2)
     rainbow (3.0.0)
     rake (13.0.1)