diff --git a/requirements.txt b/requirements.txt
index 5f15e73..56f7748 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -41,7 +41,7 @@ mistune==0.8.4
 more-itertools==7.2.0
 nbconvert==5.6.1
 nbformat==4.4.0
-notebook==6.0.2
+notebook==6.4.12
 numpy==1.17.3
 opencv-python==4.1.1.26
 packaging==19.2