diff --git a/esphome/esp-downstairskitchleds.yaml b/esphome/esp-downstairskitchleds.yaml
index 654ef45..a37a749 100644
--- a/esphome/esp-downstairskitchleds.yaml
+++ b/esphome/esp-downstairskitchleds.yaml
@@ -6,6 +6,7 @@
 # https://home.fox.co.nz/gitea/zorruno/zorruno-homeassistant/src/branch/master/esphome/esp-downstairskitchleds.yaml
 #:########################################################################################:#
 # VERSIONS:
+# v2.3 2026-07-25 Standardized MQTT payloads: "ON"/"OFF" → "On"/"Off"
 # v2.2 2026-07-20 Simplified local MQTT command and status topics to the device root
 # v2.1 2026-02-25 Updated yaml to zorruno layout V1.1
 # v2.0 2025-09-15 A bunch of fixes.
@@ -95,7 +96,7 @@ substitutions:
 
   # Project Naming
   project_name: "Sinilink.XY-WFMS" # Project details. Manufacturer before the dot, device after the dot.
-  project_version: "v2.2" # Project version denotes release of the YAML file, allowing checking of deployed vs latest version
+  project_version: "v2.3" # Project version denotes release of the YAML file, allowing checking of deployed vs latest version
 
   # Passwords & Secrets (Unfortunately, you can't use substitutions inside secret names)
   api_key: !secret esp-api_key