diff --git a/images/Jennic/CSM300Z_TOF_OTA_ENC_V13_ENC.ota b/images/Jennic/CSM300Z_TOF_OTA_ENC_V13_ENC.ota
deleted file mode 100644
index 3d289c9..0000000
Binary files a/images/Jennic/CSM300Z_TOF_OTA_ENC_V13_ENC.ota and /dev/null differ
diff --git a/images/Jennic/CSM300Z_TOF_OTA_ENC_V15_ENC.ota b/images/Jennic/CSM300Z_TOF_OTA_ENC_V15_ENC.ota
new file mode 100644
index 0000000..d562ee6
Binary files /dev/null and b/images/Jennic/CSM300Z_TOF_OTA_ENC_V15_ENC.ota differ
diff --git a/index.json b/index.json
index f89250b..e08e47b 100644
--- a/index.json
+++ b/index.json
@@ -1901,13 +1901,13 @@
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-        "url": "https://github.com/Koenkk/zigbee-OTA/raw/master/images/Jennic/CSM300Z_TOF_OTA_ENC_V13_ENC.ota",
-        "path": "images/Jennic/CSM300Z_TOF_OTA_ENC_V13_ENC.ota"
+        "sha512": "8b99e6ca27ee6c4f6ffdeb9f569fb7bfcd724d8b06897495fe6bd59aeaf1634886aa161b99159f8883ef4fd224d32adfb4489bcd8ef7c1ea87071a51a28f6d9c",
+        "url": "https://github.com/Koenkk/zigbee-OTA/raw/master/images/Jennic/CSM300Z_TOF_OTA_ENC_V15_ENC.ota",
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