diff --git a/requirements.txt b/requirements.txt
index d3b49e6..9264000 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -33,7 +33,7 @@ jmespath==0.9.3
 jsonschema==2.6.0
 jupyter-client==5.2.3
 jupyter-core==4.4.0
-jupyterlab==0.35.1
+jupyterlab==1.2.21
 jupyterlab-server==0.2.0
 kiwisolver==1.0.1
 MarkupSafe==1.0