diff --git a/bak/requirements.txt b/bak/requirements.txt
index e71cf59..25e6e8d 100644
--- a/bak/requirements.txt
+++ b/bak/requirements.txt
@@ -90,7 +90,7 @@ jupyter-core==4.4.0
 jupyter-highlight-selected-word==0.2.0
 jupyter-latex-envs==1.4.4
 jupyter-nbextensions-configurator==0.4.0
-jupyterlab==0.34.7
+jupyterlab==1.2.21
 jupyterlab-launcher==0.13.1
 keyring==13.2.1
 keyrings.alt==3.1