diff --git a/Gemfile b/Gemfile
index c2693a3cd19..f2d7d098d5c 100644
--- a/Gemfile
+++ b/Gemfile
@@ -69,7 +69,7 @@ gem 'oj', '~> 3.14'
 gem 'ox', '~> 2.14'
 gem 'parslet'
 gem 'premailer-rails'
-gem 'public_suffix', '~> 5.0'
+gem 'public_suffix', '~> 6.0'
 gem 'pundit', '~> 2.3'
 gem 'rack-attack', '~> 6.6'
 gem 'rack-cors', '~> 2.0', require: 'rack/cors'
diff --git a/Gemfile.lock b/Gemfile.lock
index 15b4e41aacf..0fe1c03b25a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -603,7 +603,7 @@ GEM
       railties (>= 7.0.0)
     psych (5.1.2)
       stringio
-    public_suffix (5.1.1)
+    public_suffix (6.0.0)
     puma (6.4.2)
       nio4r (~> 2.0)
     pundit (2.3.2)
@@ -996,7 +996,7 @@ DEPENDENCIES
   premailer-rails
   private_address_check (~> 0.5)
   propshaft
-  public_suffix (~> 5.0)
+  public_suffix (~> 6.0)
   puma (~> 6.3)
   pundit (~> 2.3)
   rack (~> 2.2.7)