diff --git a/poetry.lock b/poetry.lock
index efc70ce..f9e6ba7 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -48,7 +48,7 @@ build = ["bump2version", "wheel"]
 docs = ["sphinx", "pydata-sphinx-theme"]
 examples = ["uvicorn", "websockets", "jinja2", "httpx"]
 orjson = ["orjson"]
-tests = ["aiofile", "pytest", "pytest-aio[trio,curio] (>=1.1.0)", "pytest-benchmark", "pyyaml", "pytest-mypy", "uvloop"]
+tests = ["aiofile", "pytest", "pytest-aio[curio,trio] (>=1.1.0)", "pytest-benchmark", "pyyaml", "pytest-mypy", "uvloop"]
 ujson = ["ujson"]
 
 [[package]]
diff --git a/pyproject.toml b/pyproject.toml
index 8143c3b..492e8d9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "ocpp_asgi"
-version = "0.3.0"
+version = "0.4.0"
 description = "ocpp-asgi provides ASGI compliant interface for implementing event-driven server-side support for OCPP protocol with Python"
 authors = ["Ville Kärkkäinen <ville.karkkainen@outlook.com>"]
 readme = "README.md"