diff --git a/build/requirements.txt b/build/requirements.txt
index 5e9bbe3..be8edb3 100644
--- a/build/requirements.txt
+++ b/build/requirements.txt
@@ -46,7 +46,7 @@ mistune==0.8.4
 more-itertools==4.3.0
 nbconvert==5.4.1
 nbformat==4.4.0
-notebook==5.7.8
+notebook==6.4.10
 numpy==1.16.2
 olefile==0.46
 packaging==19.0