diff --git a/scripts/pyproject.toml b/scripts/pyproject.toml
index 32a206113..277d6419e 100644
--- a/scripts/pyproject.toml
+++ b/scripts/pyproject.toml
@@ -12,7 +12,7 @@ python = "^3.8"
 pytest = "7.3.1"
 
 [build-system]
-requires = ["poetry-core>=1.0.0"]
+requires = ["poetry-core==1.8.1"]
 build-backend = "poetry.core.masonry.api"
 
 [tool.pytest.ini_options]