diff --git a/requirements.txt b/requirements.txt
index 9449ef3..e1ad99f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,4 +6,4 @@ matplotlib==3.1.2
 pandas==0.25.3
 scipy==1.3.3
 jupyter==1.0.0
-notebook==6.0.2
+notebook==6.4.12