diff --git a/requirements.txt b/requirements.txt
index 8904882..203a6ab 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ Markdown==3.1.1
 matplotlib==3.1.1
 nbconvert==5.6.1
 nbformat==4.4.0
-notebook==6.0.2
+notebook==6.4.12
 numexpr==2.7.0
 numpy==1.17.4
 pandas==0.25.3