diff --git a/requirements.txt b/requirements.txt
index 697e209..c1fcefc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -63,7 +63,7 @@ mistune==0.8.4
 nbconvert==5.6.0
 nbformat==4.4.0
 networkx==2.3
-notebook==6.0.1
+notebook==6.4.12
 numpy==1.17.2
 numpydoc==0.9.1
 olefile==0.46