diff --git a/pyproject.toml b/pyproject.toml
index a5388fa..72f3327 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -52,5 +52,5 @@ toml = "^0.10.1"
 tox = "^3.20.0"
 
 [build-system]
-requires = ["poetry>=1.0.0"]
-build-backend = "poetry.masonry.api"
+requires = ["poetry-core>=1.0.0"]
+build-backend = "poetry.core.masonry.api"