diff --git a/setup.py b/setup.py
index 1e493391..903a1407 100755
--- a/setup.py
+++ b/setup.py
@@ -234,7 +234,7 @@ def run(self):
 
     classifiers = [
         "Programming Language :: Python",
-        "Development Status :: 3 - Alpha",
+        "Development Status :: 6 - Mature",
         "Environment :: Other Environment",
         "Intended Audience :: Developers",
         "License :: OSI Approved :: Apache Software License",