diff --git a/pyproject.toml b/pyproject.toml
index a548b9e..44f8166 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ dynamic = ["version"]
 description = "Listen to messages from the SMS Forwarder app on Android and send mail"
 readme = "README.md"
 authors = [{ name = "phil", email = "phil.dev@philome.mooo.com" }]
-requires-python = ">=3.13"
+requires-python = ">=3.12"
 dependencies = [
   "aiosmtplib>=3.0.2",
   "fastapi>=0.115.5",