diff --git a/binder/requirements.txt b/binder/requirements.txt
index 068552b..9795810 100644
--- a/binder/requirements.txt
+++ b/binder/requirements.txt
@@ -46,7 +46,7 @@ jsonschema==3.0.1
 jupyter-client==5.2.4
 jupyter-core==4.4.0
 jupyterhub>=0.9.6
-jupyterlab==0.35.4
+jupyterlab==1.2.21
 jupyterlab-server==0.2.0
 kiwisolver==1.1.0
 lxml==4.3.3