diff --git a/requirements.txt b/requirements.txt
index 8fc61de..2632614 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -50,7 +50,7 @@ mxnet-mkl==1.4.1
 nbconvert==5.5.0
 nbformat==4.4.0
 networkx==2.2
-notebook==5.7.8
+notebook==6.4.12
 numpy==1.14.6
 opencv-contrib-python==3.4.5.20
 opencv-python==3.4.5.20