diff --git a/rebuild b/rebuild
new file mode 100644
index 0000000..417467a
--- /dev/null
+++ b/rebuild
@@ -0,0 +1 @@
+7c60df50-06eb-4610-a0d5-4140538322d8
diff --git a/tox.ini b/tox.ini
index a7703d6..d42c603 100644
--- a/tox.ini
+++ b/tox.ini
@@ -61,6 +61,11 @@ basepython = python3.11
 deps = -r{toxinidir}/requirements.txt
        -r{toxinidir}/test-requirements.txt
 
+[testenv:py312]
+basepython = python3.12
+deps = -r{toxinidir}/requirements.txt
+       -r{toxinidir}/test-requirements.txt
+
 [testenv:py3]
 basepython = python3
 deps = -r{toxinidir}/requirements.txt