diff --git a/requirements.txt b/requirements.txt
index f371f13..14d2dd9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -23,7 +23,7 @@ Keras==2.4.3
 Keras-Preprocessing==1.1.2
 Markdown==3.2.2
 matplotlib==3.1.3
-notebook==6.0.3
+notebook==6.4.12
 numpy==1.18.1
 numpydoc==0.9.2
 opencv-contrib-python==4.2.0.34