diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 5270dc41..b625272f
--- a/requirements.txt
+++ b/requirements.txt
@@ -49,7 +49,7 @@ jupyter==1.0.0
 jupyter-client==5.2.3
 jupyter-console==5.2.0
 jupyter-core==4.4.0
-jupyterlab==0.31.12
+jupyterlab==1.2.21
 jupyterlab-launcher==0.10.5
 kombu==4.1.0
 labkey==0.6.0