From 7394cbf77329f3b5a035e5ce334c9ac0ae19818c Mon Sep 17 00:00:00 2001
From: Jonathan Swoboda <154711427+swoboda1337@users.noreply.github.com>
Date: Sun, 26 Oct 2025 09:00:08 -0400
Subject: [PATCH] [core] Don't allow python 3.14 (#11527)

---
 pyproject.toml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pyproject.toml b/pyproject.toml
index b7b4a48d7e..49598d434d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -19,7 +19,9 @@ classifiers = [
     "Programming Language :: Python :: 3",
     "Topic :: Home Automation",
 ]
-requires-python = ">=3.11.0"
+
+# Python 3.14 is currently not supported by IDF <= 5.5.1, see https://github.com/esphome/esphome/issues/11502
+requires-python = ">=3.11.0,<3.14"
 
 dynamic = ["dependencies", "optional-dependencies", "version"]