diff --git a/html/package.json b/html/package.json
index 494fd88..4a3fbec 100644
--- a/html/package.json
+++ b/html/package.json
@@ -50,7 +50,7 @@
     "file-saver": "^2.0.5",
     "preact": "^10.5.13",
     "whatwg-fetch": "^3.6.2",
-    "xterm": "^4.11.0",
+    "xterm": "^4.13.0",
     "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 d15aacd..fb6bab9 100644
--- a/html/yarn.lock
+++ b/html/yarn.lock
@@ -7732,10 +7732,10 @@ 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@^4.11.0:
-  version "4.11.0"
-  resolved "https://registry.yarnpkg.com/xterm/-/xterm-4.11.0.tgz#d7dabc7af5299579e4663fedf2b3a179af9aaff9"
-  integrity sha512-NeJH909WTO2vth/ZlC0gkP3AGzupbvVHVlmtrpBw56/sGFXaF9bNdKgqKa3tf8qbGvXMzL2JhCcHVklqFztIRw==
+xterm@^4.13.0:
+  version "4.13.0"
+  resolved "https://registry.yarnpkg.com/xterm/-/xterm-4.13.0.tgz#7998de1e2ad92c4796fe45807be4f31061f3d9d1"
+  integrity sha512-HVW1gdoLOTnkMaqQCr2r3mQy4fX9iSa5gWxKZ2UTYdLa4iqavv7QxJ8n1Ypse32shPVkhTYPLS6vHEFZp5ghzw==
 
 y18n@^3.2.1:
   version "3.2.2"