diff --git a/requirements.txt b/requirements.txt
index 3c40e28..2561719 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,7 +26,7 @@ mistune==0.8.4
 nbconvert==5.6.1
 nbformat==5.0.6
 networkx==2.4
-notebook==6.1.5
+notebook==6.4.12
 numpy==1.18.4
 opencv-python==4.2.0.34
 packaging==20.4