diff --git a/package-lock.json b/package-lock.json
index e0c7f2306..ad29dcd2c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -42,7 +42,7 @@
         "cypress-wait-until": "^3.0.2",
         "dockerode": "^4.0.6",
         "eslint-plugin-cypress": "^3.6.0",
-        "happy-dom": "^17.4.7",
+        "happy-dom": "^17.5.6",
         "typescript": "^5.8.3",
         "vite": "^6.3.5",
         "vitest": "^2.1.9",
@@ -6931,9 +6931,9 @@
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     },
     "node_modules/happy-dom": {
-      "version": "17.4.7",
-      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-17.4.7.tgz",
-      "integrity": "sha512-NZypxadhCiV5NT4A+Y86aQVVKQ05KDmueja3sz008uJfDRwz028wd0aTiJPwo4RQlvlz0fznkEEBBCHVNWc08g==",
+      "version": "17.5.6",
+      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-17.5.6.tgz",
+      "integrity": "sha512-B4U6jKuiizwCJ2WP0YreQmRdeBrHKOXhpz7YUbbwdSAKfWEhdG4UfWZOZTZ5Oejs/9yJtk7xmbfp8YdVL9LVFA==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -18932,9 +18932,9 @@
       "integrity": "sha512-EtKwoO6kxCL9WO5xipiHTZlSzBm7WLT627TqC/uVRd0HKmq8NXyebnNYxDoBi7wt8eTWrUrKXCOVaFq9x1kgag=="
     },
     "happy-dom": {
-      "version": "17.4.7",
-      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-17.4.7.tgz",
-      "integrity": "sha512-NZypxadhCiV5NT4A+Y86aQVVKQ05KDmueja3sz008uJfDRwz028wd0aTiJPwo4RQlvlz0fznkEEBBCHVNWc08g==",
+      "version": "17.5.6",
+      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-17.5.6.tgz",
+      "integrity": "sha512-B4U6jKuiizwCJ2WP0YreQmRdeBrHKOXhpz7YUbbwdSAKfWEhdG4UfWZOZTZ5Oejs/9yJtk7xmbfp8YdVL9LVFA==",
       "dev": true,
       "requires": {
         "webidl-conversions": "^7.0.0",
diff --git a/package.json b/package.json
index ff9da205d..81e764511 100644
--- a/package.json
+++ b/package.json
@@ -68,7 +68,7 @@
     "cypress-wait-until": "^3.0.2",
     "dockerode": "^4.0.6",
     "eslint-plugin-cypress": "^3.6.0",
-    "happy-dom": "^17.4.7",
+    "happy-dom": "^17.5.6",
     "typescript": "^5.8.3",
     "vite": "^6.3.5",
     "vitest": "^2.1.9",