diff --git a/examples/react/package.json b/examples/react/package.json
index 30c97a6d7..e5739d9d7 100644
--- a/examples/react/package.json
+++ b/examples/react/package.json
@@ -12,6 +12,7 @@
     "@types/react": "^17.0.38",
     "@types/react-test-renderer": "^17.0.1",
     "@vitejs/plugin-react": "1.1.4",
+    "happy-dom": "^2.25.2",
     "jsdom": "*",
     "react-test-renderer": "17.0.2",
     "vitest": "latest"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 65da0613f..a8d913486 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -128,6 +128,7 @@ importers:
       '@types/react': ^17.0.38
       '@types/react-test-renderer': ^17.0.1
       '@vitejs/plugin-react': 1.1.4
+      happy-dom: ^2.25.2
       jsdom: '*'
       react: ^17.0.2
       react-test-renderer: 17.0.2
@@ -138,6 +139,7 @@ importers:
       '@types/react': 17.0.38
       '@types/react-test-renderer': 17.0.1
       '@vitejs/plugin-react': 1.1.4
+      happy-dom: 2.25.2
       jsdom: 19.0.0
       react-test-renderer: 17.0.2_react@17.0.2
       vitest: link:../../packages/vitest