diff --git a/courses/free-courses-en.md b/courses/free-courses-en.md
index 2265db9b..a1c8bc00 100644
--- a/courses/free-courses-en.md
+++ b/courses/free-courses-en.md
@@ -751,7 +751,7 @@
 * [Discover Flask - Full Stack Web Development with Flask](https://github.com/realpython/discover-flask)
 * [Flask(A Python Microframework) Tutorial](http://blog.miguelgrinberg.com/post/the-flask-mega-tutorial-part-i-hello-world)
 * [Free Code Camp](https://www.freecodecamp.org)
-* [Full stack open](https://fullstackopen.com/en/) - University of Helsinki
+* [Full stack open](https://fullstackopen.com/en/) - University of Helsinki, Houston Inc., Terveystalo, Elisa, K-ryhmä, Unity Technologies, Konecranes
 * [Learn web development](https://developer.mozilla.org/en-US/docs/Learn) - Mozilla Contributors
 * [Python Web Scraping & Crawling using Scrapy](https://www.youtube.com/playlist?list=PLhTjy8cBISEqkN-5Ku_kXG4QW33sxQo0t)
 * [The Odin Project - Learn Web Development for Free](http://www.theodinproject.com)
diff --git a/courses/free-courses-es.md b/courses/free-courses-es.md
index d4cdb7ef..a5520263 100644
--- a/courses/free-courses-es.md
+++ b/courses/free-courses-es.md
@@ -204,6 +204,7 @@
 * [Desarrollo de servicios en la nube con HTML5, JavaScript y node.js](https://miriadax.net/web/desarrollo-de-servicios-en-la-nube-con-html5-javascript-y-nodejs-2-edicion-)
 * [Detección de objetos](https://www.coursera.org/learn/deteccion-objetos)
 * [Diseño web con HTML5+CSS](https://miriadax.net/web/diseno-web-con-html5-css-2-edicion-)
+* [Full Stack open: profundización en el desarrollo web moderno](https://fullstackopen.com/es/) - Universidad de Helsinki, Houston Inc., Terveystalo, Elisa, K-ryhmä, Unity Technologies, Konecranes
 * [HTML 5](https://www.pildorasinformaticas.es/course/html-5) - Juan Díaz (Píldoras Informáticas)
 * [Introducción a HTML & CSS](https://www.aulaclic.es/html/index.htm) (HTML)
 * [PHP MySql Módulo 1](https://www.pildorasinformaticas.es/course/php-mysql) - Juan Díaz (Píldoras Informáticas)