diff --git a/requirements.txt b/requirements.txt
index 488dc7c..fa91e68 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 beautifulsoup4==4.8.2
 jupyter-client==5.3.4
 jupyter-core==4.6.1
-jupyterlab==1.2.4
+jupyterlab==1.2.21
 jupyterlab-server==1.0.6
 lxml==4.6.3
 numpy==1.18.1