diff --git a/README.md b/README.md
index 2f3bc47..c99445d 100644
--- a/README.md
+++ b/README.md
@@ -760,3 +760,5 @@ curl #{domain}/payments.json
 <https://github.com/radgost/fakturownia-api/blob/master/example1.rb/>
 
 Ruby Gem for InvoiceOcean.com integration: <https://github.com/kkempin/fakturownia/>
+
+PHP Composer package for InvoiceOcean.com Intergation: <https://packagist.org/packages/humancopy/invoice-ocean>