diff --git a/package-lock.json b/package-lock.json
index 0e958d83..5e2eeb77 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -64,7 +64,7 @@
                 "@types/react": "^19.3.0",
                 "@types/react-dom": "^19.3.0",
                 "@types/sanitize-html": "^2.16.2",
-                "happy-dom": "^21.0.0",
+                "happy-dom": "^21.0.4",
                 "postcss": "^8.5.32",
                 "prettier": "^3.9.10",
                 "tailwindcss": "^4.3.3",
diff --git a/package.json b/package.json
index 592ecdc5..c2ce617e 100644
--- a/package.json
+++ b/package.json
@@ -83,7 +83,7 @@
         "@types/react": "^19.3.0",
         "@types/react-dom": "^19.3.0",
         "@types/sanitize-html": "^2.16.2",
-        "happy-dom": "^21.0.0",
+        "happy-dom": "^21.0.4",
         "postcss": "^8.5.32",
         "prettier": "^3.9.10",
         "tailwindcss": "^4.3.3",