diff --git a/requirements.txt b/requirements.txt
index 415654f..8bbafae 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,7 +27,7 @@ mypy==0.750
 mypy-extensions==0.4.3
 nbconvert==5.6.0
 nbformat==4.4.0
-notebook==6.0.1
+notebook==6.4.10
 numpy==1.17.2
 pandocfilters==1.4.2
 parso==0.5.1