diff --git a/requirements.txt b/requirements.txt
index c85a343..53b5334 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -106,7 +106,7 @@ nbformat==4.4.0
 networkx==2.3
 nltk==3.4.5
 nose==1.3.7
-notebook==6.1.5
+notebook==6.4.10
 numba==0.44.1
 numexpr==2.6.9
 numpy==1.19.4