diff --git a/pyproject.toml b/pyproject.toml
index 9aef945..5c29c7d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -26,7 +26,7 @@ anyio = "^3.6.2"
 pydantic = "^1.10.2"
 
 [build-system]
-requires = ["poetry-core>=1.0.0", "wheel>=0.36,<1.0", "poetry>=1.1,<2", "virtualenv==20.0.33"]
+requires = ["poetry-core>=1.0.0", "wheel>=0.36,<1.0"]
 build-backend = "poetry.core.masonry.api"
 
 
@@ -37,4 +37,4 @@ filterwarnings = ["ignore::DeprecationWarning"]
 
 
 [tool.black]
-line-length = 100
\ No newline at end of file
+line-length = 100