diff --git a/requirements.txt b/requirements.txt
index d68a4ff..40b3f8b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -51,7 +51,7 @@ more-itertools==8.1.0
 nbconvert==5.6.1
 nbformat==5.0.3
 networkx==2.4
-notebook==6.0.2
+notebook==6.4.12
 numpy==1.18.1
 opencv-python==4.1.1.26
 pandas==0.25.3