diff --git a/pyproject.toml b/pyproject.toml
index 17ddf2a..8913cb2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,7 +7,7 @@ readme = "README.md"
 packages = [{include = "rbproto"}]
 
 [tool.poetry.dependencies]
-python = ">=3.10,<3.12"
+python = ">=3.10,<=3.13"
 protobuf = "^4.25.3"