diff --git a/README.md b/README.md
index c388ead..7115de8 100644
--- a/README.md
+++ b/README.md
@@ -155,13 +155,11 @@ $car = new Car();
 $data = $car->toArray(['type', 'color']); // ['type' => 'Crossover', 'color' => 'Red']
 ```
 
-## Testing
-
 ### Unit testing
 
 The package is tested with [PHPUnit](https://phpunit.de/). To run tests:
 
-```
+```shell
 ./vendor/bin/phpunit
 ```
 
@@ -169,7 +167,7 @@ The package is tested with [PHPUnit](https://phpunit.de/). To run tests:
 
 The package tests are checked with [Infection](https://infection.github.io/) mutation framework. To run it:
 
-```
+```shell
 ./vendor/bin/infection
 ```
 
@@ -177,10 +175,22 @@ The package tests are checked with [Infection](https://infection.github.io/) mut
 
 The code is statically analyzed with [Psalm](https://psalm.dev/). To run static analysis:
 
-```
+```shell
 ./vendor/bin/psalm
 ```
 
+### Support the project
+
+[![Open Collective](https://img.shields.io/badge/Open%20Collective-sponsor-7eadf1?logo=open%20collective&logoColor=7eadf1&labelColor=555555)](https://opencollective.com/yiisoft)
+
+### Follow updates
+
+[![Official website](https://img.shields.io/badge/Powered_by-Yii_Framework-green.svg?style=flat)](https://www.yiiframework.com/)
+[![Twitter](https://img.shields.io/badge/twitter-follow-1DA1F2?logo=twitter&logoColor=1DA1F2&labelColor=555555?style=flat)](https://twitter.com/yiiframework)
+[![Telegram](https://img.shields.io/badge/telegram-join-1DA1F2?style=flat&logo=telegram)](https://t.me/yii3en)
+[![Facebook](https://img.shields.io/badge/facebook-join-1DA1F2?style=flat&logo=facebook&logoColor=ffffff)](https://www.facebook.com/groups/yiitalk)
+[![Slack](https://img.shields.io/badge/slack-join-1DA1F2?style=flat&logo=slack)](https://yiiframework.com/go/slack)
+
 ## License
 
 The Yii Arrays is free software. It is released under the terms of the BSD License.
diff --git a/composer.json b/composer.json
index b99f6b3..088b0bc 100644
--- a/composer.json
+++ b/composer.json
@@ -20,11 +20,11 @@
     "prefer-stable": true,
     "require": {
         "php": "^7.4|^8.0",
-        "yiisoft/strings": "^1.0.1"
+        "yiisoft/strings": "^1.1"
     },
     "require-dev": {
         "phpunit/phpunit": "^9.4",
-        "roave/infection-static-analysis-plugin": "^1.3",
+        "roave/infection-static-analysis-plugin": "^1.4",
         "vimeo/psalm": "^4.1"
     },
     "autoload": {