diff --git a/images/Sonoff/trvzb_v1.1.1.ota b/images/Sonoff/trvzb_v1.1.1.ota
deleted file mode 100755
index bd9ff56..0000000
Binary files a/images/Sonoff/trvzb_v1.1.1.ota and /dev/null differ
diff --git a/images/Sonoff/trvzb_v1.1.4.ota b/images/Sonoff/trvzb_v1.1.4.ota
new file mode 100755
index 0000000..4663903
Binary files /dev/null and b/images/Sonoff/trvzb_v1.1.4.ota differ
diff --git a/index.json b/index.json
index 6cf83ba..e7374d3 100644
--- a/index.json
+++ b/index.json
@@ -3144,13 +3144,13 @@
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     },
     {
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-        "url": "https://github.com/Koenkk/zigbee-OTA/raw/master/images/Sonoff/trvzb_v1.1.1.ota",
-        "path": "images/Sonoff/trvzb_v1.1.1.ota"
+        "sha512": "1db898a1bd12438a5989193b1864c8b15e7757e076bc39b3d5d5dd374f8c892bda14ce54e0d89271c2d8149fcfa7215443607a0c0dee6462cfdc35c429f8f75b",
+        "url": "https://github.com/Koenkk/zigbee-OTA/raw/master/images/Sonoff/trvzb_v1.1.4.ota",
+        "path": "images/Sonoff/trvzb_v1.1.4.ota"
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     {
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