diff --git a/package-lock.json b/package-lock.json
index 457c01f65..4f7f89232 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -31,7 +31,7 @@
         "eslint-plugin-tsdoc": "^0.2.17",
         "eslint-plugin-vitest": "^0.3.20",
         "grpc-web": "^1.4.2",
-        "happy-dom": "^8.2.6",
+        "happy-dom": "^15.10.1",
         "npm-check": "^6.0.1",
         "prettier": "^3.1.1",
         "prettier-plugin-jsdoc": "^1.1.1",
@@ -3003,12 +3003,6 @@
         "node": ">=8"
       }
     },
-    "node_modules/css.escape": {
-      "version": "1.5.1",
-      "resolved": "https://registry.npmjs.org/css.escape/-/css.escape-1.5.1.tgz",
-      "integrity": "sha512-YUifsXXuknHlUsmlgyY0PKzgPOr7/FjCePfHNt0jxm83wHZi44VDMQ7/fGNkjY3/jV1MC+1CmZbaHzugyeRtpg==",
-      "dev": true
-    },
     "node_modules/date-fns": {
       "version": "2.30.0",
       "resolved": "https://registry.npmjs.org/date-fns/-/date-fns-2.30.0.tgz",
@@ -4326,18 +4320,17 @@
       "dev": true
     },
     "node_modules/happy-dom": {
-      "version": "8.9.0",
-      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-8.9.0.tgz",
-      "integrity": "sha512-JZwJuGdR7ko8L61136YzmrLv7LgTh5b8XaEM3P709mLjyQuXJ3zHTDXvUtBBahRjGlcYW0zGjIiEWizoTUGKfA==",
+      "version": "15.10.1",
+      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-15.10.1.tgz",
+      "integrity": "sha512-FuGnj/qIB4QnBL6fWmD7Wnh6STxevLgOVWB6+nopDGgWG1+t9CXkNB2ldZ+iqwD2UKxD2D0SU8el8A6AX6Q1+g==",
       "dev": true,
       "dependencies": {
-        "css.escape": "^1.5.1",
-        "he": "^1.2.0",
-        "iconv-lite": "^0.6.3",
-        "node-fetch": "^2.x.x",
+        "entities": "^4.5.0",
         "webidl-conversions": "^7.0.0",
-        "whatwg-encoding": "^2.0.0",
         "whatwg-mimetype": "^3.0.0"
+      },
+      "engines": {
+        "node": ">=18.0.0"
       }
     },
     "node_modules/hard-rejection": {
@@ -4379,15 +4372,6 @@
         "node": ">= 0.4"
       }
     },
-    "node_modules/he": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/he/-/he-1.2.0.tgz",
-      "integrity": "sha512-F/1DnUGPopORZi0ni+CvrCgHQ5FyEAHRLSApuYWMmrbSwoN2Mn/7k+Gl38gJnR7yyDZk6WLXwiGod1JOWNDKGw==",
-      "dev": true,
-      "bin": {
-        "he": "bin/he"
-      }
-    },
     "node_modules/highlight-es": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/highlight-es/-/highlight-es-1.0.3.tgz",
@@ -4515,18 +4499,6 @@
         "node": ">=10.17.0"
       }
     },
-    "node_modules/iconv-lite": {
-      "version": "0.6.3",
-      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.6.3.tgz",
-      "integrity": "sha512-4fCk79wshMdzMp2rH06qWrJE4iolqLhCUH+OiuIgU++RB0+94NlDL81atO7GX55uUKueo0txHNtvEyI6D7WdMw==",
-      "dev": true,
-      "dependencies": {
-        "safer-buffer": ">= 2.1.2 < 3.0.0"
-      },
-      "engines": {
-        "node": ">=0.10.0"
-      }
-    },
     "node_modules/ieee754": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/ieee754/-/ieee754-1.2.1.tgz",
@@ -5913,26 +5885,6 @@
         "lodash": "^4.17.21"
       }
     },
-    "node_modules/node-fetch": {
-      "version": "2.7.0",
-      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.7.0.tgz",
-      "integrity": "sha512-c4FRfUm/dbcWZ7U+1Wq0AwCyFL+3nt2bEw05wfxSz+DWpWsitgmSgYmy2dQdWyKC1694ELPqMs/YzUSNozLt8A==",
-      "dev": true,
-      "dependencies": {
-        "whatwg-url": "^5.0.0"
-      },
-      "engines": {
-        "node": "4.x || >=6.0.0"
-      },
-      "peerDependencies": {
-        "encoding": "^0.1.0"
-      },
-      "peerDependenciesMeta": {
-        "encoding": {
-          "optional": true
-        }
-      }
-    },
     "node_modules/node-releases": {
       "version": "2.0.14",
       "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-2.0.14.tgz",
@@ -7558,12 +7510,6 @@
         "node": ">=8.0"
       }
     },
-    "node_modules/tr46": {
-      "version": "0.0.3",
-      "resolved": "https://registry.npmjs.org/tr46/-/tr46-0.0.3.tgz",
-      "integrity": "sha512-N3WMsuqV66lT30CrXNbEjx4GEwlow3v6rr4mCcv6prnfwhS01rkgyFdjPNBYd9br7LpXV1+Emh01fHnq2Gdgrw==",
-      "dev": true
-    },
     "node_modules/tree-kill": {
       "version": "1.2.2",
       "resolved": "https://registry.npmjs.org/tree-kill/-/tree-kill-1.2.2.tgz",
@@ -8179,18 +8125,6 @@
         "node": ">=12"
       }
     },
-    "node_modules/whatwg-encoding": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/whatwg-encoding/-/whatwg-encoding-2.0.0.tgz",
-      "integrity": "sha512-p41ogyeMUrw3jWclHWTQg1k05DSVXPLcVxRTYsXUk+ZooOCZLcoYgPZ/HL/D/N+uQPOtcp1me1WhBEaX02mhWg==",
-      "dev": true,
-      "dependencies": {
-        "iconv-lite": "0.6.3"
-      },
-      "engines": {
-        "node": ">=12"
-      }
-    },
     "node_modules/whatwg-mimetype": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/whatwg-mimetype/-/whatwg-mimetype-3.0.0.tgz",
@@ -8200,22 +8134,6 @@
         "node": ">=12"
       }
     },
-    "node_modules/whatwg-url": {
-      "version": "5.0.0",
-      "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-5.0.0.tgz",
-      "integrity": "sha512-saE57nupxk6v3HY35+jzBwYa0rKSy0XR8JSxZPwgLr7ys0IBzhGviA1/TUGJLmSVqs8pb9AnvICXEuOHLprYTw==",
-      "dev": true,
-      "dependencies": {
-        "tr46": "~0.0.3",
-        "webidl-conversions": "^3.0.0"
-      }
-    },
-    "node_modules/whatwg-url/node_modules/webidl-conversions": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-3.0.1.tgz",
-      "integrity": "sha512-2JAn3z8AR6rjK8Sm8orRC0h/bcl/DqL7tRPdGZ4I1CjdF+EaMLmYxBHyXuKL849eucPFhvBoxMsflfOb8kxaeQ==",
-      "dev": true
-    },
     "node_modules/which": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",
diff --git a/package.json b/package.json
index 72646d793..061a92117 100644
--- a/package.json
+++ b/package.json
@@ -73,7 +73,7 @@
     "eslint-plugin-tsdoc": "^0.2.17",
     "eslint-plugin-vitest": "^0.3.20",
     "grpc-web": "^1.4.2",
-    "happy-dom": "^8.2.6",
+    "happy-dom": "^15.10.1",
     "npm-check": "^6.0.1",
     "prettier": "^3.1.1",
     "prettier-plugin-jsdoc": "^1.1.1",