diff --git a/README.md b/README.md
index 2fa09a7..a6f351c 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ A Binder-compatible repo with an `environment.yml` file.
 
 Access this Binder at the following URL:
 
-http://beta.mybinder.org/v2/gh/binder-examples/conda_environment/v1.0?filepath=index.ipynb
+http://mybinder.org/v2/gh/binder-examples/conda_environment/master?filepath=index.ipynb
 
 ## Notes
 The `environment.yml` file should list all Python libraries on which your notebooks