diff --git a/setup.py b/setup.py
index 51aba96..8a38aa2 100644
--- a/setup.py
+++ b/setup.py
@@ -42,7 +42,7 @@ setup(
     install_requires=["tutor>=16.0.0,<17.0.0"],
     entry_points={"tutor.plugin.v1": ["cairn = tutorcairn.plugin"]},
     classifiers=[
-        "Development Status :: 3 - Alpha",
+        "Development Status :: 5 - Production/Stable",
         "Intended Audience :: Developers",
         "License :: OSI Approved :: GNU Affero General Public License v3",
         "Operating System :: OS Independent",