diff --git a/requirements.txt b/requirements.txt
index 7d7b5bb..d519097 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 numpy==1.14.5
-notebook==5.7.8
+notebook==6.4.12
 pandas==0.24.2
 sklearn==0.0
 matplotlib==2.2.4