diff --git a/requirements.txt b/requirements.txt
index 5c2cf37..baa737e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -40,7 +40,7 @@ nbconvert==6.1.0
 nbformat==5.1.3
 nest-asyncio==1.5.1
 networkx==2.5.1
-notebook==6.4.0
+notebook==6.4.12
 numpy==1.21.0
 packaging==20.9
 pandas==1.2.5