diff --git a/requirement.txt b/requirement.txt
index 0c9177f..a9c6a01 100644
--- a/requirement.txt
+++ b/requirement.txt
@@ -80,7 +80,7 @@ jupyter==1.0.0
 jupyter-client==5.2.4
 jupyter-console==6.0.0
 jupyter-core==4.4.0
-jupyterlab==0.35.3
+jupyterlab==1.2.21
 jupyterlab-server==0.2.0
 keyring==17.0.0
 kiwisolver==1.0.1