diff --git a/homeassistant/components/stiebel_eltron/__init__.py b/homeassistant/components/stiebel_eltron/__init__.py
index d2824ab10e5..a196364313a 100644
--- a/homeassistant/components/stiebel_eltron/__init__.py
+++ b/homeassistant/components/stiebel_eltron/__init__.py
@@ -98,7 +98,7 @@ async def _async_import(hass: HomeAssistant, config: ConfigType) -> None:
         hass,
         DOMAIN,
         "deprecated_yaml",
-        breaks_in_ha_version="2025.9.0",
+        breaks_in_ha_version="2025.11.0",
         is_fixable=False,
         issue_domain=DOMAIN,
         severity=ir.IssueSeverity.WARNING,