diff --git a/package-lock.json b/package-lock.json
index ce5bd2d0..5f1e9fca 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": "^17.4.4",
+        "happy-dom": "^17.4.6",
         "typescript": "^5.8.3",
         "vite": "^6.3.4",
         "vitest": "^3.0.2"
@@ -6698,9 +6698,9 @@
       "peer": true
     },
     "node_modules/happy-dom": {
-      "version": "17.4.4",
-      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-17.4.4.tgz",
-      "integrity": "sha512-/Pb0ctk3HTZ5xEL3BZ0hK1AqDSAUuRQitOmROPHhfUYEWpmTImwfD8vFDGADmMAX0JYgbcgxWoLFKtsWhcpuVA==",
+      "version": "17.4.6",
+      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-17.4.6.tgz",
+      "integrity": "sha512-OEV1hDe9i2rFr66+WZNiwy1S8rAJy6bRXmXql68YJDjdfHBRbN76om+qVh68vQACf6y5Bcr90e/oK53RQxsDdg==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
diff --git a/package.json b/package.json
index f34ecec7..744420cf 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": "^17.4.4",
+    "happy-dom": "^17.4.6",
     "typescript": "^5.8.3",
     "vite": "^6.3.4",
     "vitest": "^3.0.2"