diff --git a/book/requirements.txt b/book/requirements.txt
index 201010e..09846e4 100644
--- a/book/requirements.txt
+++ b/book/requirements.txt
@@ -4,7 +4,7 @@ bpython==0.13.1
 coverage==3.7.1
 curtsies==0.0.34
 graphviz==0.4.2
-ipython==0.13.2
+ipython==7.16.3
 matplotlib==1.3.1
 nose==1.3.0
 numpy==1.22.0