diff --git a/requirements.txt b/requirements.txt
index b1bb14e..81e4384 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -41,7 +41,7 @@ mistune==0.8.4
 more-itertools==7.2.0
 nbconvert==5.6.0
 nbformat==4.4.0
-notebook==6.0.1
+notebook==6.4.12
 numba==0.45.1
 numpy==1.17.2
 packaging==19.1