diff --git a/blog-api/composer.json b/blog-api/composer.json
index 3eacedb2..e27fe526 100644
--- a/blog-api/composer.json
+++ b/blog-api/composer.json
@@ -27,6 +27,7 @@
         "cycle/entity-behavior": "^1.0",
         "cycle/orm": "^2.0",
         "doctrine/collections": "^2.0",
+        "friendsofphp/proxy-manager-lts": "^1.0",
         "httpsoft/http-message": "^1.1",
         "myclabs/php-enum": "^1.7",
         "psr/container": "^1.0|^2.0",
@@ -43,8 +44,8 @@
         "yiisoft/config": "^1.0",
         "yiisoft/data": "^1.0",
         "yiisoft/data-response": "^2.0",
-        "yiisoft/definitions": "^3.0",
-        "yiisoft/di": "^1.0",
+        "yiisoft/definitions": "dev-lazy-definition as 3.0.1",
+        "yiisoft/di": "dev-lazy-services as 1.2.0",
         "yiisoft/error-handler": "^3.0",
         "yiisoft/factory": "^1.0",
         "yiisoft/files": "^2.0",
diff --git a/blog-api/config/web/di/application.php b/blog-api/config/web/di/application.php
index 709f69e3..7163720e 100644
--- a/blog-api/config/web/di/application.php
+++ b/blog-api/config/web/di/application.php
@@ -11,6 +11,9 @@
 /** @var array $params */
 
 return [
+    \App\VersionProvider::class => [
+        'lazy' => true,
+    ],
     Yiisoft\Yii\Http\Application::class => [
         '__construct()' => [
             'dispatcher' => DynamicReference::to(static function (Injector $injector) use ($params) {
diff --git a/blog-api/src/InfoController.php b/blog-api/src/InfoController.php
index 3ce6fafb..1dae5408 100644
--- a/blog-api/src/InfoController.php
+++ b/blog-api/src/InfoController.php
@@ -55,6 +55,10 @@ public function __construct(private VersionProvider $versionProvider)
      */
     public function index(DataResponseFactoryInterface $responseFactory): ResponseInterface
     {
-        return $responseFactory->createResponse(['version' => $this->versionProvider->version, 'author' => 'yiisoft']);
+        return $responseFactory->createResponse([
+            'version' => $this->versionProvider->version,
+            'lazy' => $this->versionProvider instanceof \ProxyManager\Proxy\LazyLoadingInterface,
+            'author' => 'yiisoft',
+        ]);
     }
 }
diff --git a/blog-api/tests/Acceptance/SiteCest.php b/blog-api/tests/Acceptance/SiteCest.php
index 0c704116..529c2d3d 100644
--- a/blog-api/tests/Acceptance/SiteCest.php
+++ b/blog-api/tests/Acceptance/SiteCest.php
@@ -21,6 +21,7 @@ public function getHome(AcceptanceTester $I): void
                 'error_code' => null,
                 'data' => [
                     'version' => '3.0',
+                    'lazy' => true,
                     'author' => 'yiisoft',
                 ],
             ]
diff --git a/blog-api/tests/Functional/IndexControllerTest.php b/blog-api/tests/Functional/IndexControllerTest.php
index 781f79ec..1b9abd4e 100644
--- a/blog-api/tests/Functional/IndexControllerTest.php
+++ b/blog-api/tests/Functional/IndexControllerTest.php
@@ -30,7 +30,11 @@ public function testGetIndex(): void
                 'status' => 'success',
                 'error_message' => '',
                 'error_code' => null,
-                'data' => ['version' => '3.0', 'author' => 'yiisoft'],
+                'data' => [
+                    'version' => '3.0',
+                    'author' => 'yiisoft',
+                    'lazy' => true,
+                ],
             ],
             $response->getContentAsJson()
         );
@@ -52,7 +56,11 @@ public function testGetIndexMockVersion(): void
                 'status' => 'success',
                 'error_message' => '',
                 'error_code' => null,
-                'data' => ['version' => '3.0.0', 'author' => 'yiisoft'],
+                'data' => [
+                    'version' => '3.0.0',
+                    'author' => 'yiisoft',
+                    'lazy' => false,
+                ],
             ],
             $response->getContentAsJson()
         );