diff --git a/package-lock.json b/package-lock.json
index d711afb3..495462e2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -31,7 +31,7 @@
         "@vue/test-utils": "^2.4.11",
         "@vue/tsconfig": "^0.9.1",
         "browserslist": "^4.28.9",
-        "happy-dom": "^20.9.0",
+        "happy-dom": "^20.14.5",
         "typescript": "^6.0.3",
         "vite": "^7.3.7",
         "vitest": "^4.1.11"
@@ -4339,6 +4339,19 @@
         "ieee754": "^1.1.13"
       }
     },
+    "node_modules/buffer-image-size": {
+      "version": "0.6.4",
+      "resolved": "https://registry.npmjs.org/buffer-image-size/-/buffer-image-size-0.6.4.tgz",
+      "integrity": "sha512-nEh+kZOPY1w+gcCMobZ6ETUp9WfibndnosbpwB1iJk/8Gt5ZF2bhS6+B6bPYz424KtwsR6Rflc3tCz1/ghX2dQ==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@types/node": "*"
+      },
+      "engines": {
+        "node": ">=4.0"
+      }
+    },
     "node_modules/buffer-xor": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/buffer-xor/-/buffer-xor-1.0.3.tgz",
@@ -6282,18 +6295,19 @@
       "license": "ISC"
     },
     "node_modules/happy-dom": {
-      "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==",
+      "version": "20.14.5",
+      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-20.14.5.tgz",
+      "integrity": "sha512-x/RzkpWO40bTjIoT30iQtt64FLLmH/iRcUCN2X//bLx7H3ifkdfPXyqsro/OYtqzIAhiLMMA7mmiOR9C3NOKjQ==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
         "@types/node": ">=20.0.0",
         "@types/whatwg-mimetype": "^3.0.2",
         "@types/ws": "^8.18.1",
+        "buffer-image-size": "^0.6.4",
         "entities": "^7.0.1",
         "whatwg-mimetype": "^3.0.0",
-        "ws": "^8.18.3"
+        "ws": "^8.21.0"
       },
       "engines": {
         "node": ">=20.0.0"
diff --git a/package.json b/package.json
index a91d0a90..c5f80e46 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "@vue/test-utils": "^2.4.11",
     "@vue/tsconfig": "^0.9.1",
     "browserslist": "^4.28.9",
-    "happy-dom": "^20.9.0",
+    "happy-dom": "^20.14.5",
     "typescript": "^6.0.3",
     "vite": "^7.3.7",
     "vitest": "^4.1.11"