diff --git a/requirements.txt b/requirements.txt
index 1ba0a44..730573d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -83,7 +83,7 @@ jupyter==1.0.0
 jupyter-client==5.3.3
 jupyter-console==6.0.0
 jupyter-core==4.5.0
-jupyterlab==1.1.4
+jupyterlab==1.2.21
 jupyterlab-server==1.0.6
 keyring==18.0.0
 kiwisolver==1.1.0