diff --git a/binder/requirements.txt b/binder/requirements.txt
index 3e55f73..12a4dcc 100644
--- a/binder/requirements.txt
+++ b/binder/requirements.txt
@@ -1,5 +1,5 @@
 -r ../requirements.txt
-notebook>=6.0
+notebook==6.0.3
 jupyter_server_proxy
 pandas
 numpy