diff --git a/Gemfile.lock b/Gemfile.lock
index 1386cac..4743b4f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -8,8 +8,8 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.7.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     api_struct (1.0.5)
       dry-configurable
       dry-inflector
@@ -50,7 +50,7 @@ GEM
     http-form_data (2.1.1)
     http-parser (1.2.1)
       ffi-compiler (>= 1.0, < 2.0)
-    public_suffix (4.0.1)
+    public_suffix (5.0.0)
     rake (10.5.0)
     rspec (3.9.0)
       rspec-core (~> 3.9.0)