diff --git a/Gemfile.lock b/Gemfile.lock
index 264b0cb..b65f170 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -14,8 +14,8 @@ GEM
       minitest (~> 5.1)
       tzinfo (~> 1.1)
       zeitwerk (~> 2.2)
-    addressable (2.7.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     concurrent-ruby (1.1.6)
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
@@ -29,7 +29,7 @@ GEM
     i18n (1.8.2)
       concurrent-ruby (~> 1.0)
     minitest (5.14.0)
-    public_suffix (4.0.3)
+    public_suffix (5.0.0)
     rake (12.3.3)
     rspec (3.9.0)
       rspec-core (~> 3.9.0)