diff --git a/requirements.txt b/requirements.txt
index 4727a21..28142e7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -48,7 +48,7 @@ more-itertools==8.1.0
 nbconvert==5.6.1
 nbformat==5.0.3
 nltk==3.4.5
-notebook==6.0.2
+notebook==6.4.10
 numpy==1.18.0
 oauthlib==3.1.0
 opt-einsum==3.1.0