diff --git a/requirements.txt b/requirements.txt
index 0710706..20fbbbc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ pytz==2019.1
 six==1.12.0
 xlrd==1.2.0
 scipy==1.4.1
-notebook==6.4.10
+notebook==6.4.12
 seaborn==0.9.0
 matplotlib==3.2.1
 tk