diff --git a/setup.py b/setup.py
index a529d1d..10b919c 100644
--- a/setup.py
+++ b/setup.py
@@ -64,7 +64,7 @@
         #   3 - Alpha
         #   4 - Beta
         #   5 - Production/Stable
-        'Development Status :: 3 - Beta',
+        'Development Status :: 5 - Production/Stable',
         # Indicate who your project is intended for
         'Intended Audience :: Science/Research',
         'Topic :: Scientific/Engineering :: Atmospheric Science',