diff --git a/requirements.txt b/requirements.txt
index 5644f1b..b964130 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -59,7 +59,7 @@ mkl-service==2.3.0
 nbconvert==5.6.1
 nbdime==2.0.0
 nbformat==5.0.6
-notebook==6.0.3
+notebook==6.4.12
 numpy==1.18.1
 oauthlib==3.1.0
 opt-einsum==3.2.1