diff --git a/docs/requirements.txt b/docs/requirements.txt
index 61dc91e..2eb6e4a 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -31,7 +31,7 @@ jsonschema==3.0.1
 jupyter-client==5.2.4
 jupyter-core==4.4.0
 jupyter-sphinx==0.1.4
-jupyterlab==0.35.4
+jupyterlab==1.2.21
 jupyterlab-server==0.2.0
 kiwisolver==1.0.1
 m2r==0.2.1