diff --git a/pyproject.toml b/pyproject.toml
index aace85a..0924112 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -56,5 +56,5 @@ implicit_reexport = true  # revert strict
 ignore_missing_imports = true
 
 [build-system]
-requires = ["poetry-core"]
+requires = ["poetry-core>=1.0.0"]
 build-backend = "poetry.core.masonry.api"