diff --git a/pyproject.toml b/pyproject.toml
index 21c44dc..50f3065 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -57,8 +57,8 @@ pytest-codspeed = "^3.1.1"
 
 [tool.semantic_release]
 branch = "main"
-version_toml = "pyproject.toml:tool.poetry.version"
-version_variable = "src/dbus_fast/__version__.py:__version__"
+version_toml = ["pyproject.toml:tool.poetry.version"]
+version_variables = ["src/dbus_fast/__version__.py:__version__"]
 build_command = "pip install poetry && poetry build"
 
 [tool.pytest.ini_options]