diff --git a/requirements.txt b/requirements.txt
index 9e25634..b61b2b3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -69,7 +69,7 @@ mistune==0.8.4
 multidict==4.7.3
 nbconvert==5.6.1
 nbformat==5.0.6
-notebook==6.0.3
+notebook==6.4.12
 numpy==1.18.3
 packaging==20.4
 pandas==1.0.3