diff --git a/requirements.txt b/requirements.txt
index 29fe93d..86216d9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -39,7 +39,7 @@ mistune==0.8.4
 munch==2.5.0
 nbconvert==5.6.1
 nbformat==5.0.3
-notebook==6.0.3
+notebook==6.4.12
 numexpr==2.7.1
 numpy==1.18.1
 palettable==3.3.0