diff --git a/src/main.c b/src/main.c
index c4fb67c..9583758 100755
--- a/src/main.c
+++ b/src/main.c
@@ -529,7 +529,7 @@ homekit_characteristic_t manufacturer = HOMEKIT_CHARACTERISTIC_(MANUFACTURER, "C
 homekit_characteristic_t name = HOMEKIT_CHARACTERISTIC_(NAME, "Air Conditioner");
 homekit_characteristic_t serial = HOMEKIT_CHARACTERISTIC_(SERIAL_NUMBER, NULL);
 homekit_characteristic_t model = HOMEKIT_CHARACTERISTIC_(MODEL, "Fujitsu AC");
-homekit_characteristic_t revision = HOMEKIT_CHARACTERISTIC_(FIRMWARE_REVISION, "2.7.3");
+homekit_characteristic_t revision = HOMEKIT_CHARACTERISTIC_(FIRMWARE_REVISION, "2.7.5");
 homekit_characteristic_t identify_function = HOMEKIT_CHARACTERISTIC_(IDENTIFY, identify);
 homekit_characteristic_t service_name = HOMEKIT_CHARACTERISTIC_(NAME, "Fujitsu AC");
 homekit_characteristic_t setup_name = HOMEKIT_CHARACTERISTIC_(NAME, "Setup");