diff --git a/setup.py b/setup.py
index 51cda6a..81cb4e1 100644
--- a/setup.py
+++ b/setup.py
@@ -34,6 +34,9 @@
     include_package_data=True,
     python_requires=">=3.8",
     install_requires=["tutor>=16.0.0,<17.0.0", "requests"],
+    extras_require={
+        "dev": ["tutor[dev]>=16.0.0,<17.0.0"],
+    },
     entry_points={"tutor.plugin.v1": ["xqueue = tutorxqueue.plugin"]},
     classifiers=[
         "Development Status :: 5 - Production/Stable",