diff --git a/requirements.txt b/requirements.txt
index efbc3a7..00c1a2a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,7 +20,7 @@ jupyter==1.0.0
 jupyter-client==5.2.3
 jupyter-console==6.0.0
 jupyter-core==4.4.0
-jupyterlab==0.35.0
+jupyterlab==1.2.21
 jupyterlab-server==0.2.0
 Keras==2.2.4
 Keras-Applications==1.0.6