diff --git a/requirements.txt b/requirements.txt
index b805427..576c1dc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -38,7 +38,7 @@ mistune==0.8.4
 nbconvert==5.6.1
 nbformat==5.0.7
 networkx==2.4
-notebook==6.1.5
+notebook==6.4.12
 numba==0.49.1
 numpy==1.18.5
 packaging==20.4