diff --git a/pyproject.toml b/pyproject.toml
index 75c0ee9..5e7acfc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,5 +28,5 @@ mypy = "^0.931"
 types-dataclasses = { version = "*", python = "<3.7" }
 
 [build-system]
-requires = ["poetry>=0.12"]
-build-backend = "poetry.masonry.api"
+requires = ["poetry_core>=1.0.0"]
+build-backend = "poetry.core.masonry.api"