diff --git a/pyproject.toml b/pyproject.toml
index b1a151b..f6a1389 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -21,5 +21,5 @@ pytest-mypy = "^0.7.0"
 mypy = "^0.770"
 
 [build-system]
-requires = ["poetry>=0.12"]
-build-backend = "poetry.masonry.api"
+requires = ["poetry_core>=1.0.0"]
+build-backend = "poetry.core.masonry.api"