diff --git a/pyproject.toml b/pyproject.toml
index 1157bb7..30cc4e2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,7 +30,7 @@ pyupgrade = { version = "^2.7.3", python = "^3.6.1" }
 requires = ["poetry-core>=1.0.0"]
 build-backend = "poetry.core.masonry.api"
 
-[semantic_release]
+[tool.semantic_release]
 branch = "main"
 version_variable = [
     "src/__init__.py:__version__",