diff --git a/books/zero_to_deep_learning/requirements.txt b/books/zero_to_deep_learning/requirements.txt
index b5ad23a..46505e2 100644
--- a/books/zero_to_deep_learning/requirements.txt
+++ b/books/zero_to_deep_learning/requirements.txt
@@ -12,7 +12,7 @@ grpcio==1.13.0
 h5py==2.8.0
 html5lib==1.0.1
 ipykernel==4.8.2
-ipython==6.4.0
+ipython==7.16.3
 ipython-genutils==0.2.0
 ipywidgets==7.3.0
 jedi==0.12.1