diff --git a/requirements.txt b/requirements.txt
index 2dc20f6..db923c7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -83,7 +83,7 @@ jupyter-client==6.1.3
 jupyter-core==4.6.3
 jupyter-server==0.1.1
 jupyter-tensorboard==0.1.10
-jupyterlab==1.0.4
+jupyterlab==1.2.21
 jupyterlab-pygments==0.1.1
 jupyterlab-server==1.0.6
 jupytext==1.3.0