diff --git a/week_5_Jun_17/requirements.txt b/week_5_Jun_17/requirements.txt
index 7afdaea..0b86552 100644
--- a/week_5_Jun_17/requirements.txt
+++ b/week_5_Jun_17/requirements.txt
@@ -52,7 +52,7 @@ more-itertools==4.3.0
 nbconvert==5.4.1
 nbformat==4.4.0
 nose==1.3.7
-notebook==5.7.8
+notebook==6.4.10
 numpy==1.16.2
 packaging==19.0
 pandas==0.24.2