diff --git a/pyproject.toml b/pyproject.toml
index 2a16fcac..5dbc7ea6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,7 +8,7 @@ repository = "https://github.com/cvxgrp/cvxmarkowitz"
 packages = [{include = "cvx"}]
 
 [tool.poetry.dependencies]
-python = ">=3.9,<3.12"
+python = ">=3.9,<3.13"
 cvxpy-base = "*"
 clarabel = "*"
 fire = "*"