diff --git a/fri/requirements.txt b/fri/requirements.txt
index 2c7516d..85974b3 100644
--- a/fri/requirements.txt
+++ b/fri/requirements.txt
@@ -1,5 +1,6 @@
 Flask
 gunicorn==20.1.0
-FLASK_CORS
+flask-cors
+# Optional dependency for /openJupyter endpoint
 jupyterlab
 PyGithub
\ No newline at end of file