diff --git a/html/package.json b/html/package.json
index 0dd7c3b7c..9075c6e46 100644
--- a/html/package.json
+++ b/html/package.json
@@ -16,7 +16,7 @@
     "dependencies": {
         "bulma": "^0.6.1",
         "core-js": "^2.5.3",
-        "fast-text-encoding": "^1.0.0",
+        "fast-text-encoding": "^1.0.6",
         "xterm": "^3.10.1",
         "zmodem.js": "^0.1.7"
     },
diff --git a/html/yarn.lock b/html/yarn.lock
index 9ff109374..9a70ec79c 100644
--- a/html/yarn.lock
+++ b/html/yarn.lock
@@ -2970,10 +2970,10 @@ fast-json-stable-stringify@^2.0.0:
   resolved "http://registry.npm.taobao.org/fast-json-stable-stringify/download/fast-json-stable-stringify-2.0.0.tgz#d5142c0caee6b1189f87d3a76111064f86c8bbf2"
   integrity sha1-1RQsDK7msRifh9OnYREGT4bIu/I=
 
-fast-text-encoding@^1.0.0:
-  version "1.0.0"
-  resolved "http://registry.npm.taobao.org/fast-text-encoding/download/fast-text-encoding-1.0.0.tgz#3e5ce8293409cfaa7177a71b9ca84e1b1e6f25ef"
-  integrity sha1-PlzoKTQJz6pxd6cbnKhOGx5vJe8=
+fast-text-encoding@^1.0.6:
+  version "1.0.6"
+  resolved "https://registry.yarnpkg.com/fast-text-encoding/-/fast-text-encoding-1.0.6.tgz#0aa25f7f638222e3396d72bf936afcf1d42d6867"
+  integrity sha512-VhXlQgj9ioXCqGstD37E/HBeqEGV/qOD/kmbVG8h5xKBYvM1L3lR1Zn4555cQ8GkYbJa8aJSipLPndE1k6zK2w==
 
 fastparse@^1.1.1:
   version "1.1.1"