diff --git a/Gemfile.lock b/Gemfile.lock
index 01e857d..c851206 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -57,7 +57,8 @@ GEM
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
-    addressable (2.4.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     arel (9.0.0)
     autoprefixer-rails (6.4.0.2)
       execjs
@@ -136,6 +137,7 @@ GEM
     pry (0.11.3)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
+    public_suffix (5.0.0)
     rack (2.0.7)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)