diff --git a/requirements.txt b/requirements.txt
index d587495..95ec33c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -39,7 +39,7 @@ mccabe==0.6.1
 mistune==0.8.4
 nbconvert==5.6.0
 nbformat==4.4.0
-notebook==6.0.1
+notebook==6.4.10
 numpy==1.17.2
 numpydoc==0.9.1
 packaging==19.2