diff --git a/src/i18n/strings/zh_Hant.json b/src/i18n/strings/zh_Hant.json
index d722ce9f5b..ebeb7d8b16 100644
--- a/src/i18n/strings/zh_Hant.json
+++ b/src/i18n/strings/zh_Hant.json
@@ -1923,5 +1923,9 @@
"%(senderName)s placed a video call.": "%(senderName)s 撥打了視訊通話。",
"%(senderName)s placed a video call. (not supported by this browser)": "%(senderName)s 撥打了視訊通話。(不被此瀏覽器支援)",
"Clear notifications": "清除通知",
- "Customise your experience with experimental labs features. Learn more.": "使用實驗室功能來自訂您的體驗。了解更多。"
+ "Customise your experience with experimental labs features. Learn more.": "使用實驗室功能來自訂您的體驗。了解更多。",
+ "Error upgrading room": "升級聊天室時遇到錯誤",
+ "Double check that your server supports the room version chosen and try again.": "仔細檢查您的伺服器是否支援選定的聊天室版本,然後再試一次。",
+ "This message cannot be decrypted": "此訊息無法解密",
+ "Unencrypted": "未加密"
}