diff --git a/requirements.txt b/requirements.txt
index 93370ee..53955a7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -52,7 +52,7 @@ json5==0.8.5
 jsonschema==3.0.2
 jupyter-client==5.3.1
 jupyter-core==4.5.0
-jupyterlab==1.0.5
+jupyterlab==1.2.21
 jupyterlab-server==1.0.0
 Keras==2.2.4
 Keras-Applications==1.0.8