diff --git a/pyproject.toml b/pyproject.toml
index 759d4cf..1bc66b8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -13,7 +13,7 @@
 
 
 [build-system]
-requires = ["poetry-core>=1.2.0"]
+requires = ["poetry-core>=1.6.1"]
 build-backend = "poetry.core.masonry.api"