diff --git a/package-lock.json b/package-lock.json
index 600b845..d036cd1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -32,7 +32,7 @@
         "vee-validate": "^4.15.1",
         "vue": "^3.5.13",
         "vue-router": "^4.5.1",
-        "vue-sonner": "^2.0.8",
+        "vue-sonner": "^2.0.9",
         "zod": "^4.1.9"
       },
       "devDependencies": {
@@ -41,7 +41,7 @@
         "@types/node": "^24.5.2",
         "@vitejs/plugin-vue": "^6.0.0",
         "@vitest/coverage-v8": "4.0.8",
-        "happy-dom": "^20.0.10",
+        "happy-dom": "^20.8.9",
         "jsdom": "^27.1.0",
         "knip": "^5.64.0",
         "typescript": "~5.9.0",
@@ -2787,6 +2787,16 @@
       "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/@unovis/dagre-layout": {
       "version": "0.8.8-2",
       "resolved": "https://registry.npmjs.org/@unovis/dagre-layout/-/dagre-layout-0.8.8-2.tgz",
@@ -4430,37 +4440,36 @@
       "license": "ISC"
     },
     "node_modules/happy-dom": {
-      "version": "20.0.10",
-      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-20.0.10.tgz",
-      "integrity": "sha512-6umCCHcjQrhP5oXhrHQQvLB0bwb1UzHAHdsXy+FjtKoYjUhmNZsQL8NivwM1vDvNEChJabVrUYxUnp/ZdYmy2g==",
+      "version": "20.8.9",
+      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-20.8.9.tgz",
+      "integrity": "sha512-Tz23LR9T9jOGVZm2x1EPdXqwA37G/owYMxRwU0E4miurAtFsPMQ1d2Jc2okUaSjZqAFz2oEn3FLXC5a0a+siyA==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "@types/node": "^20.0.0",
+        "@types/node": ">=20.0.0",
         "@types/whatwg-mimetype": "^3.0.2",
-        "whatwg-mimetype": "^3.0.0"
+        "@types/ws": "^8.18.1",
+        "entities": "^7.0.1",
+        "whatwg-mimetype": "^3.0.0",
+        "ws": "^8.18.3"
       },
       "engines": {
         "node": ">=20.0.0"
       }
     },
-    "node_modules/happy-dom/node_modules/@types/node": {
-      "version": "20.19.24",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.19.24.tgz",
-      "integrity": "sha512-FE5u0ezmi6y9OZEzlJfg37mqqf6ZDSF2V/NLjUyGrR9uTZ7Sb9F7bLNZ03S4XVUNRWGA7Ck4c1kK+YnuWjl+DA==",
+    "node_modules/happy-dom/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": "MIT",
-      "dependencies": {
-        "undici-types": "~6.21.0"
+      "license": "BSD-2-Clause",
+      "engines": {
+        "node": ">=0.12"
+      },
+      "funding": {
+        "url": "https://github.com/fb55/entities?sponsor=1"
       }
     },
-    "node_modules/happy-dom/node_modules/undici-types": {
-      "version": "6.21.0",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-6.21.0.tgz",
-      "integrity": "sha512-iwDZqg0QAGrg9Rav5H4n0M64c3mkR59cJ6wQp+7C4nI0gsmExaedaYLNO44eT4AtBBwjbTiGPMlt2Md0T9H9JQ==",
-      "dev": true,
-      "license": "MIT"
-    },
     "node_modules/has-flag": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-4.0.0.tgz",
diff --git a/package.json b/package.json
index 73113f8..35a0b66 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "@types/node": "^24.5.2",
     "@vitejs/plugin-vue": "^6.0.0",
     "@vitest/coverage-v8": "4.0.8",
-    "happy-dom": "^20.0.10",
+    "happy-dom": "^20.8.9",
     "jsdom": "^27.1.0",
     "knip": "^5.64.0",
     "typescript": "~5.9.0",