diff --git a/ops-sunbeam/tox.ini b/ops-sunbeam/tox.ini
index fea030ad..2cdf6310 100644
--- a/ops-sunbeam/tox.ini
+++ b/ops-sunbeam/tox.ini
@@ -6,7 +6,6 @@ envlist = lint, py3
 sitepackages = False
 skip_missing_interpreters = False
 minversion = 3.18.0
-requires = virtualenv < 20.0
 
 [vars]
 src_path = {toxinidir}/ops_sunbeam
@@ -69,6 +68,10 @@ deps = {[testenv:py3]deps}
 basepython = python3.10
 deps = {[testenv:py3]deps}
 
+[testenv:py311]
+basepython = python3.11
+deps = {[testenv:py3]deps}
+
 [testenv:pep8]
 description = Alias for lint
 deps = {[testenv:lint]deps}