diff --git a/requirements.txt b/requirements.txt
index e672f32..d9e3595 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -59,7 +59,7 @@ nbconvert==5.6.1
 nbformat==4.4.0
 networkx==2.4
 nose==1.3.7
-notebook==6.0.2
+notebook==6.4.12
 numpy==1.17.4
 oauthlib==3.1.0
 onnx==1.6.0