diff --git a/requirements.txt b/requirements.txt
index 5b4de54..125a9bc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,7 +44,7 @@ mccabe==0.6.1
 mistune==0.8.4
 nbconvert==5.6.0
 nbformat==4.4.0
-notebook==6.0.1
+notebook==6.4.12
 numpy==1.18.0
 oauthlib==3.1.0
 pandas==0.25.3