diff --git a/ui/package.json b/ui/package.json
index eee992fe083e..53e78bee1494 100644
--- a/ui/package.json
+++ b/ui/package.json
@@ -94,7 +94,7 @@
     "eslint": "^8.46.0",
     "eslint-config-prettier": "^8.10.0",
     "eslint-plugin-vue": "^9.22.0",
-    "happy-dom": "^9.20.3",
+    "happy-dom": "^15.11.7",
     "prettier": "^3.2.5",
     "typescript": "^5.4.5",
     "unplugin-auto-import": "^0.17.5",
diff --git a/ui/yarn.lock b/ui/yarn.lock
index 44006f1e4e06..848742dc7457 100644
--- a/ui/yarn.lock
+++ b/ui/yarn.lock
@@ -2192,11 +2192,6 @@ css-what@^6.1.0:
   resolved "https://registry.yarnpkg.com/css-what/-/css-what-6.1.0.tgz#fb5effcf76f1ddea2c81bdfaa4de44e79bac70f4"
   integrity sha512-HTUrgRJ7r4dsZKU6GjmpfRK1O76h97Z8MfS1G0FozR+oF2kG6Vfe8JE6zwrkbxigziPHinCJ+gCPjA9EaBDtRw==
 
-css.escape@^1.5.1:
-  version "1.5.1"
-  resolved "https://registry.yarnpkg.com/css.escape/-/css.escape-1.5.1.tgz#42e27d4fa04ae32f931a4b4d4191fa9cddee97cb"
-  integrity sha512-YUifsXXuknHlUsmlgyY0PKzgPOr7/FjCePfHNt0jxm83wHZi44VDMQ7/fGNkjY3/jV1MC+1CmZbaHzugyeRtpg==
-
 cssesc@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/cssesc/-/cssesc-3.0.0.tgz#37741919903b868565e1c09ea747445cd18983ee"
@@ -3042,16 +3037,13 @@ hammerjs@^2.0.8:
   resolved "https://registry.yarnpkg.com/hammerjs/-/hammerjs-2.0.8.tgz#04ef77862cff2bb79d30f7692095930222bf60f1"
   integrity sha512-tSQXBXS/MWQOn/RKckawJ61vvsDpCom87JgxiYdGwHdOa0ht0vzUWDlfioofFCRU0L+6NGDt6XzbgoJvZkMeRQ==
 
-happy-dom@^9.20.3:
-  version "9.20.3"
-  resolved "https://registry.yarnpkg.com/happy-dom/-/happy-dom-9.20.3.tgz#4b097e889b33ef553d1c62b25a797ff05f7528e3"
-  integrity sha512-eBsgauT435fXFvQDNcmm5QbGtYzxEzOaX35Ia+h6yP/wwa4xSWZh1CfP+mGby8Hk6Xu59mTkpyf72rUXHNxY7A==
+happy-dom@^15.11.7:
+  version "15.11.7"
+  resolved "https://registry.yarnpkg.com/happy-dom/-/happy-dom-15.11.7.tgz#db9854f11e5dd3fd4ab20cbbcfdf7bd9e17cd971"
+  integrity sha512-KyrFvnl+J9US63TEzwoiJOQzZBJY7KgBushJA8X61DMbNsH+2ONkDuLDnCnwUiPTF42tLoEmrPyoqbenVA5zrg==
   dependencies:
-    css.escape "^1.5.1"
     entities "^4.5.0"
-    iconv-lite "^0.6.3"
     webidl-conversions "^7.0.0"
-    whatwg-encoding "^2.0.0"
     whatwg-mimetype "^3.0.0"
 
 has-flag@^4.0.0:
@@ -3093,7 +3085,7 @@ highlight.js@^11.5.1:
   resolved "https://registry.yarnpkg.com/highlight.js/-/highlight.js-11.9.0.tgz#04ab9ee43b52a41a047432c8103e2158a1b8b5b0"
   integrity sha512-fJ7cW7fQGCYAkgv4CPfwFHrfd/cLS4Hau96JuJ+ZTOWhjnhoeN1ub1tFmALm/+lW5z4WCAuAV9bm05AP0mS6Gw==
 
-iconv-lite@0.6, iconv-lite@0.6.3, iconv-lite@^0.6.3:
+iconv-lite@0.6:
   version "0.6.3"
   resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.6.3.tgz#a52f80bf38da1952eb5c681790719871a1a72501"
   integrity sha512-4fCk79wshMdzMp2rH06qWrJE4iolqLhCUH+OiuIgU++RB0+94NlDL81atO7GX55uUKueo0txHNtvEyI6D7WdMw==
@@ -4620,13 +4612,6 @@ webpack-virtual-modules@^0.6.1:
   resolved "https://registry.yarnpkg.com/webpack-virtual-modules/-/webpack-virtual-modules-0.6.1.tgz#ac6fdb9c5adb8caecd82ec241c9631b7a3681b6f"
   integrity sha512-poXpCylU7ExuvZK8z+On3kX+S8o/2dQ/SVYueKA0D4WEMXROXgY8Ez50/bQEUmvoSMMrWcrJqCHuhAbsiwg7Dg==
 
-whatwg-encoding@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/whatwg-encoding/-/whatwg-encoding-2.0.0.tgz#e7635f597fd87020858626805a2729fa7698ac53"
-  integrity sha512-p41ogyeMUrw3jWclHWTQg1k05DSVXPLcVxRTYsXUk+ZooOCZLcoYgPZ/HL/D/N+uQPOtcp1me1WhBEaX02mhWg==
-  dependencies:
-    iconv-lite "0.6.3"
-
 whatwg-mimetype@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/whatwg-mimetype/-/whatwg-mimetype-3.0.0.tgz#5fa1a7623867ff1af6ca3dc72ad6b8a4208beba7"