diff --git a/lab/running-the-tests.md b/lab/running-the-tests.md
index 7e795b05..6750e520 100644
--- a/lab/running-the-tests.md
+++ b/lab/running-the-tests.md
@@ -1,6 +1,6 @@
 # OPI test frmework
 
-will be using pytest
+will be using [pytest](https://github.com/opiproject/pydpu)
 
 ## to run the test cases