Update README.md

README.md

@@ -4,6 +4,6 @@ This tutorial will walk you through the main concepts of Pydra!
 
 You can run the notebooks run using [![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/nipype/pydra-tutorial/master) or click the Binder button (top right) within each chapter.
 
-If you decide to download those notebooks and run locally, be sure to install the necessary [requirements.](https://github.com/nipype/pydra-tutorial/blob/master/requirements.txt)
+If you decide to download those notebooks and run locally, be sure to install the necessary [requirements.](https://github.com/nipype/pydra-tutorial/blob/master/environment.yml)
 
 Please note that mybinder times out after an hour.