diff --git a/esphome-dev/config.yaml b/esphome-dev/config.yaml
index 4a3ccff..e00d71a 100644
--- a/esphome-dev/config.yaml
+++ b/esphome-dev/config.yaml
@@ -33,7 +33,7 @@ backup_exclude:
 init: false
 startup: services
 name: ESPHome (dev)
-version: 2024.10.0-dev20240920
+version: 2024.10.0-dev20240921
 slug: esphome-dev
 description: Development version of ESPHome add-on
 image: ghcr.io/esphome/esphome-hassio
diff --git a/template/addon_config.yaml b/template/addon_config.yaml
index 7a41416..a63b151 100644
--- a/template/addon_config.yaml
+++ b/template/addon_config.yaml
@@ -46,7 +46,7 @@ esphome-dev:
   <<: *base
   directory: esphome-dev
   name: ESPHome (dev)
-  version: "2024.10.0-dev20240920"  # DEV
+  version: "2024.10.0-dev20240921"  # DEV
   slug: esphome-dev
   description: "Development version of ESPHome add-on"
   url: https://next.esphome.io/