diff --git a/README.md b/README.md
index 3cca8e74..7a0c2471 100644
--- a/README.md
+++ b/README.md
@@ -34,6 +34,16 @@ changes:
 If you wish to continue using the previous, synchronous version of
 `simplipy`, make sure to pin version 2.0.2.
 
+# Versions
+
+`simplisafe-python` is currently supported on:
+
+* Python 3.5
+* Python 3.6
+* Python 3.7
+
+However, running the test suite currently requires Python 3.6 or higher; tests
+run on Python 3.5 will fail.
 
 # Installation
 
diff --git a/setup.py b/setup.py
index 59185a6c..aab3445d 100644
--- a/setup.py
+++ b/setup.py
@@ -19,8 +19,8 @@
 DESCRIPTION = 'A Python3, async interface to the SimpliSafe API'
 URL = 'https://github.com/w1ll1am23/simplisafe-python'
 EMAIL = ''
-AUTHOR = 'William Scanlon and Aaron Bach'
-REQUIRES_PYTHON = '>=3.6.0'
+AUTHOR = 'Aaron Bach'
+REQUIRES_PYTHON = '>=3.5.3'
 VERSION = None
 
 # What packages are required for this module to be executed?
@@ -120,6 +120,7 @@ def run(self):
         'License :: OSI Approved :: MIT License',
         'Programming Language :: Python',
         'Programming Language :: Python :: 3',
+        'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: Implementation :: CPython',