diff --git a/setup.cfg b/setup.cfg
index 6b68d515..a2efdc04 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -12,6 +12,8 @@ license_file = LICENSE
 classifiers =
     License :: OSI Approved :: MIT License
     Operating System :: OS Independent
+    Framework :: AiiDA
+    Development Status :: 5 - Production/Stable
     Programming Language :: Python :: 3
     Programming Language :: Python :: 3 :: Only
     Programming Language :: Python :: 3.8