diff --git a/requirements-test.txt b/requirements-test.txt
index a5bdc77..0b242e0 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -9,8 +9,8 @@ pytest-cov>=7.1.0,<8
 pytest-homeassistant-custom-component>=0.13.346,<0.14
 
 # Home Assistant core + type stubs (keep in sync!)
-homeassistant==2026.9.2
-homeassistant-stubs==2026.9.2
+homeassistant==2026.9.3
+homeassistant-stubs==2026.9.3
 
 # MQTT: pytest-homeassistant-custom-component currently pins paho-mqtt==1.6.1.
 # To avoid conflict with aiomqtt>=2 (needs paho>=2.1), we stub aiomqtt in tests.