diff --git a/pyproject.toml b/pyproject.toml
index bbd00de..8713d6a 100755
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,12 +1,12 @@
 [tool.poetry]
 name = "chaine"
-version = "3.11.0"
+version = "3.12.0"
 description = "Linear-chain conditional random fields for natural language processing"
 authors = ["Severin Simmler <s.simmler@snapaddy.com>"]
 readme = "README.md"
 
 [tool.poetry.dependencies]
-python = "3.11.*"
+python = "^3.10"
 
 [tool.poetry.group.dev.dependencies]
 black = "^23.1.0"
@@ -34,9 +34,10 @@ all = true
 exclude = "__init__.py"
 
 [tool.cibuildwheel]
-build = "cp311-*"
+build = "cp310-* cp311-* cp312-*"
+before-build = "rm -rf build"
 test-requires = "pytest"
-test-command = "pytest {project}/tests"
+test-command = "cd {project}/tests && pytest"
 
 [build-system]
 requires = ["poetry-core>=1.0.0", "setuptools"]