diff --git a/requirements.txt b/requirements.txt
index 458da5b..9f65947 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -49,7 +49,7 @@ nbconvert==5.6.1
 nbformat==4.4.0
 networkx==2.3
 nltk==3.4.5
-notebook==6.0.2
+notebook==6.4.12
 numpy==1.16.5
 olefile==0.46
 opencv-python==4.1.2.30