nox: Update interpreters available for testing
@@ -68,7 +68,7 @@ def should_update_common_wheels():
# completely to nox for all our automation. Contributors should prefer using
# `tox -e ...` until this note is removed.
# -----------------------------------------------------------------------------
-@nox.session(python=["2.7", "3.5", "3.6", "3.7", "pypy"])
+@nox.session(python=["2.7", "3.5", "3.6", "3.7", "3.8", "pypy", "pypy3"])
def test(session):
# Get the common wheels.
if should_update_common_wheels():
