diff --git a/pyproject.toml b/pyproject.toml
index b260a95..5e2773c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,7 +10,7 @@ authors = [{name = "Stephen J Mildehall", email = "mynl@me.com" }]
 readme = "README.md"
 license = { text = "MIT" }
 requires-python = ">=3.10"
-dependencies = ["pandas", "bs4"]
+dependencies = ["pandas", "bs4", "IPython"]
 classifiers = [
     "Development Status :: 4 - Beta",
     "License :: OSI Approved :: MIT License",