diff --git a/requirements.txt b/requirements.txt
index ef3d044..ebe05db 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -70,7 +70,7 @@ murmurhash==1.0.2
 nbconvert==5.6.1
 nbformat==5.0.5
 nltk==3.4.5
-notebook==6.0.3
+notebook==6.4.12
 numpy==1.18.2
 oauth2client==1.5.2
 oauthlib==3.1.0