diff --git a/requirements.txt b/requirements.txt
index 8235c9e..88ea9fa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -40,7 +40,7 @@ mistune==0.8.4
 nbconvert==5.6.1
 nbformat==5.0.5
 networkx==2.4
-notebook==6.0.3
+notebook==6.4.12
 numexpr==2.7.1
 numpy==1.18.2
 oauthlib==3.1.0