diff --git a/package-lock.json b/package-lock.json
index aadea94d..84970d7c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -33,7 +33,7 @@
         "@vue/test-utils": "^1.3.6",
         "@vue/tsconfig": "^0.5.1",
         "eslint-plugin-chai-friendly": "^1.0.1",
-        "happy-dom": "^17.4.0",
+        "happy-dom": "^17.4.4",
         "typescript": "^5.8.2",
         "vite": "^6.2.2",
         "vitest": "^3.0.2"
@@ -6652,9 +6652,9 @@
       "peer": true
     },
     "node_modules/happy-dom": {
-      "version": "17.4.0",
-      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-17.4.0.tgz",
-      "integrity": "sha512-LN2BIuvdFZ8snmF6LtQB2vYBzRmgCx+uqlFX9JpKVRHQ44NODNnOchB4ZW8404djHhdbQgEHRAkXCZ0zGOyzew==",
+      "version": "17.4.4",
+      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-17.4.4.tgz",
+      "integrity": "sha512-/Pb0ctk3HTZ5xEL3BZ0hK1AqDSAUuRQitOmROPHhfUYEWpmTImwfD8vFDGADmMAX0JYgbcgxWoLFKtsWhcpuVA==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
diff --git a/package.json b/package.json
index ba6c753a..c50c6fc1 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
     "@vue/test-utils": "^1.3.6",
     "@vue/tsconfig": "^0.5.1",
     "eslint-plugin-chai-friendly": "^1.0.1",
-    "happy-dom": "^17.4.0",
+    "happy-dom": "^17.4.4",
     "typescript": "^5.8.2",
     "vite": "^6.2.2",
     "vitest": "^3.0.2"