diff --git a/setup.cfg b/setup.cfg
index b817eb980d844228439b086d3421782bea8e4915..d1eb6943575ef30c3bce75a698258eb4f4c30e6c 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -17,11 +17,14 @@ project-urls =
 classifier =
     Development Status :: 4 - Beta
     Programming Language :: Python
+    Programming Language :: Python :: 3.5
     Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: Implementation :: CPython
+    Programming Language :: Python :: Implementation :: PyPy
+
     Operating System :: OS Independent
     License :: OSI Approved :: MIT License
     Topic :: Software Development :: Libraries
@@ -36,4 +39,4 @@ max-line-length = 100
 universal = 0
 
 [options]
-python_requires = !=2.7.*,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*
+python_requires = !=2.7.*,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*