diff --git a/index.json b/index.json
index 6cf83ba..66c0c0e 100644
--- a/index.json
+++ b/index.json
@@ -2999,12 +2999,12 @@
         "path": "images/Lumi/20240111171722_OTA_lumi.switch.acn047__20240110_EC6C1F.ota"
     },
     {
-        "fileVersion": 50,
-        "fileSize": 288518,
+        "fileVersion": 66,
+        "fileSize": 288962,
         "manufacturerCode": 4877,
         "imageType": 0,
-        "sha512": "91b4a437d4a5ed98df3d79d682094bfa396e401544d96d19288bfe9bb541c0a127c9dd163a04863286bc7bec1fbf3431c94274fb189e5dbeea017ec0804a0bcb",
-        "url": "https://tr-zha.s3.amazonaws.com/firmware/FW_ha_v0.00.50.ota"
+        "sha512": "54813515ac579d6006966a4a35b0262efa8d6755f3dd19822bb18994ed3a59c7a946fc5c4932733c2372a3eb9f53ca83f9c508dac52464cd101d1ce5d49e6406",
+        "url": "https://tr-zha.s3.amazonaws.com/z2m_firmware/FW_ha_v0.00.66.ota"
     },
     {
         "fileVersion": 285224961,
@@ -3320,4 +3320,4 @@
         "url": "https://github.com/Koenkk/zigbee-OTA/raw/master/images/DIY/db15-0203-11003001-z03mmc.zigbee",
         "path": "images/DIY/db15-0203-11003001-z03mmc.zigbee"
     }
-]
+]
\ No newline at end of file