diff --git a/requirements.txt b/requirements.txt
index 3c51a93..715dca5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ jsonschema==2.6.0
 jupyter-client==5.1.0
 jupyter-core==4.3.0
 jupyter-dashboards==0.7.0
-jupyterlab==0.27.0
+jupyterlab==1.2.21
 jupyterlab-launcher==0.4.2
 MarkupSafe==1.0
 matplotlib==2.0.2