diff --git a/requirements.txt b/requirements.txt
index 034a7b3..e0cca7b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,7 +28,7 @@ json5==0.8.5
 jsonschema==3.1.1
 jupyter-client==5.3.4
 jupyter-core==4.6.0
-jupyterlab==1.1.4
+jupyterlab==1.2.21
 jupyterlab-server==1.0.6
 kiwisolver==1.1.0
 lxml==4.4.2