diff --git a/setup.cfg b/setup.cfg
index db6e3e1..dbe7139 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -93,7 +93,7 @@ source =
     */site-packages/nmrsim/
 
 [tox:tox]
-envlist = py37, py38, py39, py310
+envlist = py37, py38, py39, py310, py311, py312
 isolated_build = True
 
 [testenv]
@@ -109,6 +109,12 @@ commands =
 # usedevelop=True should = "pip install -e ."
 usedevelop=True
 
+[testenv:py312]
+commands =
+    download = true
+    virtualenv --upgrade-embed-wheels
+    pytest {posargs}
+
 [testenv:format]
 skip_install = True
 deps =