diff --git a/requirements.txt b/requirements.txt
index 72cac3a..61a75fa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ jupyter-core==4.4.0
 kiwisolver==1.0.1
 MarkupSafe==1.0
 matplotlib==2.2.2
-notebook==5.7.8
+notebook==6.4.12
 numpy==1.15.3
 oauthlib==2.1.0
 pandas==0.23.3