diff --git a/requirements.txt b/requirements.txt
index 857a4a9..b92624f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -45,7 +45,7 @@ mistune==0.8.4
 more-itertools==7.2.0
 nbconvert==5.6.1
 nbformat==4.4.0
-notebook==6.0.2
+notebook==6.4.12
 numba==0.46.0
 numpy==1.17.4
 oauthlib==3.1.0