diff --git a/pyproject.toml b/pyproject.toml
index 28e6112..5e57a81 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -44,6 +44,7 @@ all = [
 ]
 docs = [
     "furo",
+    "ipython",
     "matplotlib",
     "nbsphinx",
     "numpydoc",