diff --git a/custom_components/gree_controller/manifest.json b/custom_components/gree_controller/manifest.json
index 553521e..0db1beb 100644
--- a/custom_components/gree_controller/manifest.json
+++ b/custom_components/gree_controller/manifest.json
@@ -1,7 +1,7 @@
 {
   "domain": "gree_controller",
   "name": "GREE Controller",
-  "version": "0.15.20",
+  "version": "0.15.21",
   "config_flow": true,
   "integration_type": "hub",
   "iot_class": "local_polling",
diff --git a/gree-controller/config.yaml b/gree-controller/config.yaml
index 2257506..f0be1d3 100644
--- a/gree-controller/config.yaml
+++ b/gree-controller/config.yaml
@@ -1,5 +1,5 @@
 name: "GREE Controller"
-version: "0.15.20"
+version: "0.15.21"
 slug: "gree_controller"
 description: "Local GREE HVAC controller with Web UI, API, and Home Assistant integration"
 url: "https://git.linuxiarz.pl/gru/gree-controller-ha-addon/"