diff --git a/requirements.txt b/requirements.txt
index 70df52c..f94b397 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -43,7 +43,7 @@ mkl-random==1.1.0
 mkl-service==2.3.0
 nbconvert==5.6.1
 nbformat==5.0.4
-notebook==6.0.3
+notebook==6.4.12
 numba==0.48.0
 numpy==1.17.4
 pandas==0.25.3