diff --git a/html/package.json b/html/package.json
index de0957a..8674b09 100644
--- a/html/package.json
+++ b/html/package.json
@@ -50,7 +50,7 @@
     "file-saver": "^2.0.5",
     "preact": "^10.5.14",
     "whatwg-fetch": "^3.6.2",
-    "xterm": "^4.13.0",
+    "xterm": "^4.15.0",
     "xterm-addon-fit": "^0.5.0",
     "xterm-addon-web-links": "^0.4.0",
     "xterm-addon-webgl": "^0.11.1",
diff --git a/html/yarn.lock b/html/yarn.lock
index e18d001..531850c 100644
--- a/html/yarn.lock
+++ b/html/yarn.lock
@@ -7783,10 +7783,10 @@ xterm-addon-webgl@^0.11.1:
   resolved "https://registry.yarnpkg.com/xterm-addon-webgl/-/xterm-addon-webgl-0.11.1.tgz#33dd250ab52e9f51d2ff52396447962e6f53e24c"
   integrity sha512-xF6DnEoV+rPtzetMBXBZVe1kLKtus7AKdEcyfq2eMHQzhaRvC+pfnU+XiCXC85kueguqu2UkBHXZs5mihK9jOQ==
 
-xterm@^4.13.0:
-  version "4.13.0"
-  resolved "https://registry.yarnpkg.com/xterm/-/xterm-4.13.0.tgz#7998de1e2ad92c4796fe45807be4f31061f3d9d1"
-  integrity sha512-HVW1gdoLOTnkMaqQCr2r3mQy4fX9iSa5gWxKZ2UTYdLa4iqavv7QxJ8n1Ypse32shPVkhTYPLS6vHEFZp5ghzw==
+xterm@^4.15.0:
+  version "4.15.0"
+  resolved "https://registry.yarnpkg.com/xterm/-/xterm-4.15.0.tgz#e52038507eba7e0d36d47f81e29fe548c82b9561"
+  integrity sha512-Ik1GoSq1yqKZQ2LF37RPS01kX9t4TP8gpamUYblD09yvWX5mEYuMK4CcqH6+plgiNEZduhTz/UrcaWs97gOlOw==
 
 y18n@^3.2.1:
   version "3.2.2"