diff --git a/html/package.json b/html/package.json
index 335424a..e541c98 100644
--- a/html/package.json
+++ b/html/package.json
@@ -68,7 +68,7 @@
     "preact": "^10.5.12",
     "whatwg-fetch": "^3.5.0",
     "xterm": "^4.10.0",
-    "xterm-addon-fit": "^0.4.0",
+    "xterm-addon-fit": "^0.5.0",
     "xterm-addon-web-links": "^0.4.0",
     "xterm-addon-webgl": "^0.9.0",
     "zmodem.js": "^0.1.10"
diff --git a/html/yarn.lock b/html/yarn.lock
index 1f1307a..70fe5fe 100644
--- a/html/yarn.lock
+++ b/html/yarn.lock
@@ -8746,10 +8746,10 @@ xtend@^4.0.0, xtend@~4.0.0, xtend@~4.0.1:
   resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.2.tgz#bb72779f5fa465186b1f438f674fa347fdb5db54"
   integrity sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==
 
-xterm-addon-fit@^0.4.0:
-  version "0.4.0"
-  resolved "https://registry.yarnpkg.com/xterm-addon-fit/-/xterm-addon-fit-0.4.0.tgz#06e0c5d0a6aaacfb009ef565efa1c81e93d90193"
-  integrity sha512-p4BESuV/g2L6pZzFHpeNLLnep9mp/DkF3qrPglMiucSFtD8iJxtMufEoEJbN8LZwB4i+8PFpFvVuFrGOSpW05w==
+xterm-addon-fit@^0.5.0:
+  version "0.5.0"
+  resolved "https://registry.yarnpkg.com/xterm-addon-fit/-/xterm-addon-fit-0.5.0.tgz#2d51b983b786a97dcd6cde805e700c7f913bc596"
+  integrity sha512-DsS9fqhXHacEmsPxBJZvfj2la30Iz9xk+UKjhQgnYNkrUIN5CYLbw7WEfz117c7+S86S/tpHPfvNxJsF5/G8wQ==
 
 xterm-addon-web-links@^0.4.0:
   version "0.4.0"