diff --git a/requirements.txt b/requirements.txt
index 78566bd..315045f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ sphinxcontrib_bibtex
 numpydoc
 more_itertools
 numpy
-IPython>=3
+IPython>=9.18.1
 nbconvert
 pandoc