diff --git a/angle_01_week_02/nn-from-scratch-master/requirements.txt b/angle_01_week_02/nn-from-scratch-master/requirements.txt
index ecae77f..6cbf6e3 100644
--- a/angle_01_week_02/nn-from-scratch-master/requirements.txt
+++ b/angle_01_week_02/nn-from-scratch-master/requirements.txt
@@ -6,7 +6,7 @@ funcsigs==0.4
 functools32==3.2.3.post2
 gnureadline==6.3.3
 ipykernel==4.0.3
-ipython==4.0.0
+ipython==7.16.3
 ipython-genutils==0.1.0
 ipywidgets==4.0.2
 Jinja2==2.8