diff --git a/lib/docs/scrapers/phpunit.rb b/lib/docs/scrapers/phpunit.rb
index cde50077..aba16947 100644
--- a/lib/docs/scrapers/phpunit.rb
+++ b/lib/docs/scrapers/phpunit.rb
@@ -24,7 +24,7 @@ module Docs
     HTML
 
     version '6' do
-      self.release = '6.3'
+      self.release = '6.4'
       self.base_url = "https://phpunit.de/manual/#{release}/en/"
     end