diff --git a/app/models/user_profile.rb b/app/models/user_profile.rb
index 7137290326c..7cbae308d0c 100644
--- a/app/models/user_profile.rb
+++ b/app/models/user_profile.rb
@@ -1,7 +1,7 @@
 class UserProfile < ActiveRecord::Base
   belongs_to :user, inverse_of: :user_profile
 
-  WEBSITE_REGEXP = /(^$)|(^(http|https):\/\/[a-z0-9]+([\-\.]{1}[a-z0-9]+)*\.[a-z]{2,9}(([0-9]{1,5})?\/.*)?$)/ix
+  WEBSITE_REGEXP = /(^$)|(^(http|https):\/\/[a-z0-9]+([\-\.]{1}[a-z0-9]+)*\.[a-z]{2,10}(([0-9]{1,5})?\/.*)?$)/ix
 
   validates :bio_raw, length: { maximum: 3000 }
   validates :website, format: { with: WEBSITE_REGEXP }, allow_blank: true, if: Proc.new { |c| c.new_record? || c.website_changed? }