diff --git a/src/SessionSight.Web/package-lock.json b/src/SessionSight.Web/package-lock.json
index 662d7ae..d07a547 100644
--- a/src/SessionSight.Web/package-lock.json
+++ b/src/SessionSight.Web/package-lock.json
@@ -30,7 +30,7 @@
         "eslint-plugin-react-refresh": "^0.5.2",
         "eslint-plugin-sonarjs": "^4.0.2",
         "globals": "^17.4.0",
-        "happy-dom": "^20.8.4",
+        "happy-dom": "^20.8.8",
         "msw": "^2.12.14",
         "tailwindcss": "^4.2.1",
         "typescript": "~5.9.3",
@@ -3607,9 +3607,9 @@
       }
     },
     "node_modules/happy-dom": {
-      "version": "20.8.4",
-      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-20.8.4.tgz",
-      "integrity": "sha512-GKhjq4OQCYB4VLFBzv8mmccUadwlAusOZOI7hC1D9xDIT5HhzkJK17c4el2f6R6C715P9xB4uiMxeKUa2nHMwQ==",
+      "version": "20.8.8",
+      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-20.8.8.tgz",
+      "integrity": "sha512-5/F8wxkNxYtsN0bXfMwIyNLZ9WYsoOYPbmoluqVJqv8KBUbcyKZawJ7uYK4WTX8IHBLYv+VXIwfeNDPy1oKMwQ==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
diff --git a/src/SessionSight.Web/package.json b/src/SessionSight.Web/package.json
index 38ccf0f..099ff64 100644
--- a/src/SessionSight.Web/package.json
+++ b/src/SessionSight.Web/package.json
@@ -36,7 +36,7 @@
     "eslint-plugin-react-refresh": "^0.5.2",
     "eslint-plugin-sonarjs": "^4.0.2",
     "globals": "^17.4.0",
-    "happy-dom": "^20.8.4",
+    "happy-dom": "^20.8.8",
     "msw": "^2.12.14",
     "tailwindcss": "^4.2.1",
     "typescript": "~5.9.3",