diff --git a/pyproject.toml b/pyproject.toml
index d6b4598..6d3ea14 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -59,7 +59,7 @@ numpy = [
   {python = "^3.8, <3.12", version = "^1.24"}
 ]
 protobuf = "^5.28.1"
-python = "^3.8"
+python = "^3.8, <3.13"
 python-dateutil = "^2.8.2"
 tm_data_types = "^0.1.0"
 typing_extensions = "^4.12.0"