diff --git a/requirements.txt b/requirements.txt
index 7179469..7cfed8d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,7 +21,7 @@ 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
 keepalive==0.5
 Mako==1.0.9