diff --git a/requirements.txt b/requirements.txt
index e13bf97..6cf43eb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -40,7 +40,7 @@ mccabe==0.6.1
 mistune==0.8.4
 nbconvert==5.6.1
 nbformat==5.0.7
-notebook==6.0.3
+notebook==6.4.12
 numpy==1.18.5
 opt-einsum==3.2.1
 packaging==20.4