diff --git a/chapter1/requirements.txt b/chapter1/requirements.txt
index 758bbda..44dff95 100644
--- a/chapter1/requirements.txt
+++ b/chapter1/requirements.txt
@@ -57,7 +57,7 @@ hvac==0.2.15
 hypchat==0.14
 idna==2.5
 ipaddress==1.0.18
-ipython==2.2.0
+ipython==7.16.3
 ipython-genutils==0.1.0
 ipython-sql==0.3.9
 Jinja2==2.9.5