diff --git a/pyproject.toml b/pyproject.toml
index c5c98bd..0ddfd43 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,4 +1,3 @@
 [build-system]
-requires = ["setuptools>=42", "wheel", "pybind11~=2.6.1"]
+requires = ["setuptools>=42", "wheel", "pybind11~=2.6"]
 build-backend = "setuptools.build_meta"
-