diff --git a/data-science/requirements.txt b/data-science/requirements.txt
index 3f14242..40eca6d 100644
--- a/data-science/requirements.txt
+++ b/data-science/requirements.txt
@@ -27,7 +27,7 @@ xlrd==1.2.0
 numpy==1.15.2
 sympy==1.4
 pandas==0.24.2
-notebook==5.7.8
+notebook==6.4.10
 matplotlib==3.1.1
 
 # need NumPy installed