diff --git a/images/Sonoff/trvzb_v1.2.1.ota b/images/Sonoff/trvzb_v1.2.1.ota
new file mode 100755
index 00000000..79454ffd
Binary files /dev/null and b/images/Sonoff/trvzb_v1.2.1.ota differ
diff --git a/index.json b/index.json
index f6fa412a..53eb9330 100644
--- a/index.json
+++ b/index.json
@@ -2975,13 +2975,13 @@
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     },
     {
-        "fileVersion": 4357,
-        "fileSize": 328874,
+        "fileVersion": 4609,
+        "fileSize": 328138,
         "manufacturerCode": 4742,
         "imageType": 8199,
-        "sha512": "648ae2ebb866d0d0a2e593b34570943d7fd8596a417597eb4a1966d7caa5bbf60611659ee211aa0d0788d79fbd58627f4e9ac87a62c97912c6a83652e90ef734",
-        "url": "https://github.com/Koenkk/zigbee-OTA/raw/master/images/Sonoff/trvzb_v1.1.5.ota",
-        "path": "images/Sonoff/trvzb_v1.1.5.ota"
+        "sha512": "fbc751c738cf8c15e088bc5f91f9a0d039d16d09d689ede3c131ac36f2cdf63bf15f3e10cbf775a1896c57e81aeae6425abb893cb5b36e99465c1c7738ec9f39",
+        "url": "https://github.com/Koenkk/zigbee-OTA/raw/master/images/Sonoff/trvzb_v1.2.1.ota",
+        "path": "images/Sonoff/trvzb_v1.2.1.ota"
     },
     {
         "fileVersion": 28,