diff --git a/setup.py b/setup.py
index 9271dea..8ed7927 100644
--- a/setup.py
+++ b/setup.py
@@ -45,6 +45,7 @@ def load_about():
     include_package_data=True,
     python_requires=">=3.8",
     install_requires=["tutor>=16.0.0,<17.0.0", "click_repl>=0.2.0"],
+    extras_require={"dev": "tutor[dev]>=16.0.0,<17.0.0"},
     entry_points={
         "tutor.plugin.v1": ["webui = tutorwebui.plugin"],
     },