diff --git a/pyproject.toml b/pyproject.toml
index f3287d3..b5be6bd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -77,5 +77,5 @@ commands =
 """
 
 [build-system]
-requires = ["poetry>=0.12"]
-build-backend = "poetry.masonry.api"
+requires = ["poetry-core>=1.0.0,<2"]
+build-backend = "poetry.core.masonry.api"