diff --git a/requirements.txt b/requirements.txt
index d04801a..0c41a6e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,7 +30,7 @@ matplotlib==2.0.1
 mistune==0.8.3
 nbconvert==5.3.1
 nbformat==4.4.0
-notebook==5.4.0
+notebook==6.4.10
 numpy==1.14.3
 packaging==16.8
 pandas==0.23.0