diff --git a/pyproject.toml b/pyproject.toml
index 32c2a13..8e7c6e0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -46,8 +46,11 @@ pytest-cov = "^3.0"
 
 [tool.semantic_release]
 branch = "main"
-version_toml = "pyproject.toml:tool.poetry.version"
-version_variable = "src/thermobeacon_ble/__init__.py:__version__"
+version_toml = ["pyproject.toml:tool.poetry.version"]
+version_variables = [
+    "src/thermobeacon_ble/__init__.py:__version__",
+    "docs/conf.py:release",
+]
 build_command = "pip install poetry && poetry build"
 
 [tool.pytest.ini_options]