diff --git a/setup.py b/setup.py
index 02083c5..8781de0 100644
--- a/setup.py
+++ b/setup.py
@@ -46,12 +46,14 @@
         'License :: OSI Approved :: Apache Software License',
         'Programming Language :: Python',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.6',
-        'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
+        'Programming Language :: Python :: 3.9',
+        'Programming Language :: Python :: 3.10',
+        'Programming Language :: Python :: 3.11',
         'Intended Audience :: Developers',
         'Environment :: Console',
     ],
+    python_requires='>=3.8',
     platforms=['Any'],
     scripts=[],
     provides=['st2auth_flat_file_backend'],
diff --git a/st2auth_flat_file_backend/__init__.py b/st2auth_flat_file_backend/__init__.py
index 3cd2c6d..a71c03c 100644
--- a/st2auth_flat_file_backend/__init__.py
+++ b/st2auth_flat_file_backend/__init__.py
@@ -21,4 +21,4 @@
     'FlatFileAuthenticationBackend'
 ]
 
-__version__ = '0.2.1'
+__version__ = '0.3.0'