diff --git a/html/package.json b/html/package.json
index 0dd7c3b7c..998dc8bd7 100644
--- a/html/package.json
+++ b/html/package.json
@@ -17,7 +17,7 @@
         "bulma": "^0.6.1",
         "core-js": "^2.5.3",
         "fast-text-encoding": "^1.0.0",
-        "xterm": "^3.10.1",
+        "xterm": "^3.14.5",
         "zmodem.js": "^0.1.7"
     },
     "devDependencies": {
diff --git a/html/yarn.lock b/html/yarn.lock
index 9ff109374..dc60b7834 100644
--- a/html/yarn.lock
+++ b/html/yarn.lock
@@ -8885,10 +8885,10 @@ xtend@^4.0.0, xtend@~4.0.0:
   resolved "http://registry.npm.taobao.org/xtend/download/xtend-4.0.1.tgz#a5c6d532be656e23db820efb943a1f04998d63af"
   integrity sha1-pcbVMr5lbiPbgg77lDofBJmNY68=
 
-xterm@^3.10.1:
-  version "3.10.1"
-  resolved "https://registry.yarnpkg.com/xterm/-/xterm-3.10.1.tgz#14accf92772e5a6728f317a3c209ba714b73c8b5"
-  integrity sha512-RHaUwJ8zwLiICu1QsXoxUHP+R2Pp8Rc8yVoNali/nKw3CVXwmXxT/4mgbk7U22psuNgOqLyI4Sg9nlQfYeTRQw==
+xterm@^3.14.5:
+  version "3.14.5"
+  resolved "https://registry.yarnpkg.com/xterm/-/xterm-3.14.5.tgz#c9d14e48be6873aa46fb429f22f2165557fd2dea"
+  integrity sha512-DVmQ8jlEtL+WbBKUZuMxHMBgK/yeIZwkXB81bH+MGaKKnJGYwA+770hzhXPfwEIokK9On9YIFPRleVp/5G7z9g==
 
 y18n@^3.2.1:
   version "3.2.1"