diff --git a/requirements.txt b/requirements.txt
index a77525d..eb93450 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -35,7 +35,7 @@ matplotlib==3.2.1
 mistune==0.8.4
 nbconvert==5.6.1
 nbformat==5.0.6
-notebook==6.0.3
+notebook==6.4.1
 ntlm-auth==1.4.0
 numpy==1.18.4
 oauthlib==3.1.0