diff --git a/requirements.txt b/requirements.txt
index 741d6e9..77c8bd7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -31,7 +31,7 @@ matplotlib==2.1.0
 mistune==0.7.4
 nbconvert==5.3.1
 nbformat==4.4.0
-notebook==5.1.0
+notebook==6.4.10
 numpy==1.13.3
 olefile==0.44
 pandas==0.20.3