diff --git a/package-lock.json b/package-lock.json
index ef952ada3..de1502933 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -49,14 +49,14 @@
         "execa": "^9.6.1",
         "fuzzysort": "^3.1.0",
         "get-port": "^7.2.0",
-        "globals": "^16.5.0",
-        "happy-dom": "^17.6.3",
+        "globals": "^17.6.0",
+        "happy-dom": "^20.9.0",
         "hast-util-to-dom": "^4.0.1",
         "katex": "^0.16.45",
         "keyux": "^0.11.5",
         "lodash": "^4.18.1",
         "lru-cache": "^11.3.6",
-        "marked": "^15.0.12",
+        "marked": "^18.0.3",
         "marked-emoji": "^2.0.3",
         "marked-footnote": "^1.4.0",
         "marked-katex-extension": "^5.1.8",
@@ -75,7 +75,7 @@
         "vite": "^6.4.2",
         "vitest": "^3.2.4",
         "vscode-oniguruma": "^2.0.1",
-        "wait-on": "^8.0.5"
+        "wait-on": "^9.0.10"
       },
       "engines": {
         "node": ">=24"
@@ -1579,6 +1579,23 @@
         "@types/node": "*"
       }
     },
+    "node_modules/@types/whatwg-mimetype": {
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/@types/whatwg-mimetype/-/whatwg-mimetype-3.0.2.tgz",
+      "integrity": "sha512-c2AKvDT8ToxLIOUlN51gTiHXflsfIFisS4pO7pDPoKouJCESkhZnEy623gwP9laCy5lnLDAw1vAzu2vM2YLOrA==",
+      "dev": true,
+      "license": "MIT"
+    },
+    "node_modules/@types/ws": {
+      "version": "8.18.1",
+      "resolved": "https://registry.npmjs.org/@types/ws/-/ws-8.18.1.tgz",
+      "integrity": "sha512-ThVF6DCVhA8kUGy+aazFQ4kXQ7E1Ty7A3ypFOe0IcJV8O/M511G99AW24irKrW56Wt44yG9+ij8FaqoBGkuBXg==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@types/node": "*"
+      }
+    },
     "node_modules/@typescript-eslint/eslint-plugin": {
       "version": "8.59.3",
       "resolved": "https://registry.npmjs.org/@typescript-eslint/eslint-plugin/-/eslint-plugin-8.59.3.tgz",
@@ -2522,6 +2539,19 @@
         "node": ">= 0.4"
       }
     },
+    "node_modules/entities": {
+      "version": "7.0.1",
+      "resolved": "https://registry.npmjs.org/entities/-/entities-7.0.1.tgz",
+      "integrity": "sha512-TWrgLOFUQTH994YUyl1yT4uyavY5nNB5muff+RtWaqNVCAK408b5ZnnbNAUEWLTCpum9w6arT70i1XdQ4UeOPA==",
+      "dev": true,
+      "license": "BSD-2-Clause",
+      "engines": {
+        "node": ">=0.12"
+      },
+      "funding": {
+        "url": "https://github.com/fb55/entities?sponsor=1"
+      }
+    },
     "node_modules/es-define-property": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/es-define-property/-/es-define-property-1.0.1.tgz",
@@ -2750,6 +2780,19 @@
         }
       }
     },
+    "node_modules/eslint-plugin-svelte/node_modules/globals": {
+      "version": "16.5.0",
+      "resolved": "https://registry.npmjs.org/globals/-/globals-16.5.0.tgz",
+      "integrity": "sha512-c/c15i26VrJ4IRt5Z89DnIzCGDn9EcebibhAOjw5ibqEHsE1wLUgkPn9RDmNcUKyU87GeaL633nyJ+pplFR2ZQ==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=18"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
     "node_modules/eslint-scope": {
       "version": "8.4.0",
       "resolved": "https://registry.npmjs.org/eslint-scope/-/eslint-scope-8.4.0.tgz",
@@ -3208,9 +3251,9 @@
       }
     },
     "node_modules/globals": {
-      "version": "16.5.0",
-      "resolved": "https://registry.npmjs.org/globals/-/globals-16.5.0.tgz",
-      "integrity": "sha512-c/c15i26VrJ4IRt5Z89DnIzCGDn9EcebibhAOjw5ibqEHsE1wLUgkPn9RDmNcUKyU87GeaL633nyJ+pplFR2ZQ==",
+      "version": "17.6.0",
+      "resolved": "https://registry.npmjs.org/globals/-/globals-17.6.0.tgz",
+      "integrity": "sha512-sepffkT8stwnIYbsMBpoCHJuJM5l98FUF2AnE07hfvE0m/qp3R586hw4jF4uadbhvg1ooIdzuu7CsfD2jzCaNA==",
       "dev": true,
       "license": "MIT",
       "engines": {
@@ -3240,14 +3283,18 @@
       "dev": true
     },
     "node_modules/happy-dom": {
-      "version": "17.6.3",
-      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-17.6.3.tgz",
-      "integrity": "sha512-UVIHeVhxmxedbWPCfgS55Jg2rDfwf2BCKeylcPSqazLz5w3Kri7Q4xdBJubsr/+VUzFLh0VjIvh13RaDA2/Xug==",
+      "version": "20.9.0",
+      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-20.9.0.tgz",
+      "integrity": "sha512-GZZ9mKe8r646NUAf/zemnGbjYh4Bt8/MqASJY+pSm5ZDtc3YQox+4gsLI7yi1hba6o+eCsGxpHn5+iEVn31/FQ==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "webidl-conversions": "^7.0.0",
-        "whatwg-mimetype": "^3.0.0"
+        "@types/node": ">=20.0.0",
+        "@types/whatwg-mimetype": "^3.0.2",
+        "@types/ws": "^8.18.1",
+        "entities": "^7.0.1",
+        "whatwg-mimetype": "^3.0.0",
+        "ws": "^8.18.3"
       },
       "engines": {
         "node": ">=20.0.0"
@@ -3752,16 +3799,16 @@
       }
     },
     "node_modules/marked": {
-      "version": "15.0.12",
-      "resolved": "https://registry.npmjs.org/marked/-/marked-15.0.12.tgz",
-      "integrity": "sha512-8dD6FusOQSrpv9Z1rdNMdlSgQOIP880DHqnohobOmYLElGEqAL/JvxvuxZO16r4HtjTlfPRDC1hbvxC9dPN2nA==",
+      "version": "18.0.3",
+      "resolved": "https://registry.npmjs.org/marked/-/marked-18.0.3.tgz",
+      "integrity": "sha512-7VT90JOkDeaRWpfjOReRGPEKn0ecdARBkDGL+tT1wZY0efPPqkUxLUSmzy/C7TIylQYJC9STISEsCHrqb/7VIA==",
       "dev": true,
       "license": "MIT",
       "bin": {
         "marked": "bin/marked.js"
       },
       "engines": {
-        "node": ">= 18"
+        "node": ">= 20"
       }
     },
     "node_modules/marked-emoji": {
@@ -5287,15 +5334,15 @@
       "dev": true
     },
     "node_modules/wait-on": {
-      "version": "8.0.5",
-      "resolved": "https://registry.npmjs.org/wait-on/-/wait-on-8.0.5.tgz",
-      "integrity": "sha512-J3WlS0txVHkhLRb2FsmRg3dkMTCV1+M6Xra3Ho7HzZDHpE7DCOnoSoCJsZotrmW3uRMhvIJGSKUKrh/MeF4iag==",
+      "version": "9.0.10",
+      "resolved": "https://registry.npmjs.org/wait-on/-/wait-on-9.0.10.tgz",
+      "integrity": "sha512-rCoJEhvMr0X6alHmwc9abbrA5ZrLZFKpFQVKPNFwl2h7DapXOGdmimIHDtLOWhT4PjhZhxFEtZoQgEXbkDWdZw==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "axios": "^1.12.1",
-        "joi": "^18.0.1",
-        "lodash": "^4.17.21",
+        "axios": "^1.16.0",
+        "joi": "^18.2.1",
+        "lodash": "^4.18.1",
         "minimist": "^1.2.8",
         "rxjs": "^7.8.2"
       },
@@ -5303,7 +5350,7 @@
         "wait-on": "bin/wait-on"
       },
       "engines": {
-        "node": ">=12.0.0"
+        "node": ">=20.0.0"
       }
     },
     "node_modules/web-namespaces": {
@@ -5316,15 +5363,6 @@
         "url": "https://github.com/sponsors/wooorm"
       }
     },
-    "node_modules/webidl-conversions": {
-      "version": "7.0.0",
-      "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-7.0.0.tgz",
-      "integrity": "sha512-VwddBukDzu71offAQR975unBIGqfKZpM+8ZX6ySk8nYhVoo5CYaZyzt3YBvYtRtO+aoGlqxPg/B87NGVZ/fu6g==",
-      "dev": true,
-      "engines": {
-        "node": ">=12"
-      }
-    },
     "node_modules/whatwg-mimetype": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/whatwg-mimetype/-/whatwg-mimetype-3.0.0.tgz",
@@ -5374,6 +5412,28 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/ws": {
+      "version": "8.20.1",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.20.1.tgz",
+      "integrity": "sha512-It4dO0K5v//JtTXuPkfEOaI3uUN87iYPnqo/ZzqCoG3g8uhA66QUMs/SrM0YK7/NAu+r4LMh/9dq2A7k+rHs+w==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=10.0.0"
+      },
+      "peerDependencies": {
+        "bufferutil": "^4.0.1",
+        "utf-8-validate": ">=5.0.2"
+      },
+      "peerDependenciesMeta": {
+        "bufferutil": {
+          "optional": true
+        },
+        "utf-8-validate": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/yocto-queue": {
       "version": "0.1.0",
       "resolved": "https://registry.npmjs.org/yocto-queue/-/yocto-queue-0.1.0.tgz",
diff --git a/package.json b/package.json
index 2b95f9c0a..37c075cb9 100644
--- a/package.json
+++ b/package.json
@@ -65,14 +65,14 @@
     "execa": "^9.6.1",
     "fuzzysort": "^3.1.0",
     "get-port": "^7.2.0",
-    "globals": "^16.5.0",
-    "happy-dom": "^17.6.3",
+    "globals": "^17.6.0",
+    "happy-dom": "^20.9.0",
     "hast-util-to-dom": "^4.0.1",
     "katex": "^0.16.45",
     "keyux": "^0.11.5",
     "lodash": "^4.18.1",
     "lru-cache": "^11.3.6",
-    "marked": "^15.0.12",
+    "marked": "^18.0.3",
     "marked-emoji": "^2.0.3",
     "marked-footnote": "^1.4.0",
     "marked-katex-extension": "^5.1.8",
@@ -91,6 +91,6 @@
     "vite": "^6.4.2",
     "vitest": "^3.2.4",
     "vscode-oniguruma": "^2.0.1",
-    "wait-on": "^8.0.5"
+    "wait-on": "^9.0.10"
   }
 }