diff --git a/free-courses-pt_BR.md b/free-courses-pt_BR.md
index 129d5057..6bd1ecbf 100644
--- a/free-courses-pt_BR.md
+++ b/free-courses-pt_BR.md
@@ -196,6 +196,7 @@
 * [Curso de Ruby on Rails para Iniciantes](https://www.youtube.com/playlist?list=PLe3LRfCs4go-mkvHRMSXEOG-HDbzesyaP) - Jackson Pires (YouTube)
 * [Ruby on Rails 5 na Prática](https://www.udemy.com/ruby-on-rails-5-na-pratica/) - Bruno Paulino (Udemy)
 * [Ruby Para Iniciantes](https://www.udemy.com/ruby-para-iniciantes/) - Bruno Paulino (Udemy)
+* [Ruby Puro](https://onebitcode.com/course/ruby-puro/) - One Bit Code (Site One Bit Code)
 
 
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