diff --git a/tox.ini b/tox.ini
index 2af84b67..43887127 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 minversion = 2.0
-envlist = py37,pypy,pep8
+envlist = py38,pep8
 skipsdist = True
 
 [testenv]
@@ -25,14 +25,6 @@ deps =
   -r{toxinidir}/test-requirements.txt
 commands = bandit -r magnumclient -x tests -n5 -ll
 
-[testenv:pypy]
-basepython = python3
-deps =
-       -c{env:UPPER_CONSTRAINTS_FILE:https://opendev.org/openstack/requirements/raw/branch/master/upper-constraints.txt}
-       setuptools<3.2
-       -r{toxinidir}/requirements.txt
-       -r{toxinidir}/test-requirements.txt
-
 [testenv:debug]
 basepython = python3
 commands = oslo_debug_helper -t magnumclient/tests {posargs}