diff --git a/setup.py b/setup.py
index 6edde41..a0b520d 100644
--- a/setup.py
+++ b/setup.py
@@ -25,7 +25,7 @@
     author="Markus Gerstel",
     author_email='scientificsoftware@diamond.ac.uk',
     classifiers=[
-        'Development Status :: 4 - Beta',
+        'Development Status :: 5 - Production/Stable',
         'Intended Audience :: Developers',
         'License :: OSI Approved :: BSD License',
         'Natural Language :: English',