diff --git a/requirements.txt b/requirements.txt
index 02e2123..a2a09f4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -47,7 +47,7 @@ mock==3.0.5
 nbconvert==5.6.1
 nbformat==4.4.0
 nose==1.3.7
-notebook==6.0.2
+notebook==6.4.12
 numpy==1.18.1
 oauthlib==3.1.0
 openpyxl==2.5.11