diff --git a/requirements/requirements_freeze.txt b/requirements/requirements_freeze.txt
index 56a2302..501c37f 100644
--- a/requirements/requirements_freeze.txt
+++ b/requirements/requirements_freeze.txt
@@ -38,7 +38,7 @@ mypy-extensions==0.4.3
 nbconvert==5.6.1
 nbformat==5.0.6
 networkx==2.5
-notebook==6.0.3
+notebook==6.4.1
 numpy==1.18.5
 pandas==1.0.4
 pandas-datareader==0.8.1