diff --git a/requirements.txt b/requirements.txt
index d587495..c4382a6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,7 +30,7 @@ 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
 lazy-object-proxy==1.4.2