diff --git a/.travis.yml b/.travis.yml
index 8f27188..d0425d1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,7 +15,6 @@ env:
   jobs:
     - SYMFONY_VERSION=5.2.*
     - SYMFONY_VERSION=5.1.*
-    - SYMFONY_VERSION=5.0.*
     - SYMFONY_VERSION=4.4.*
 
 stages:
diff --git a/README.md b/README.md
index 8155935..d16e066 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@
 
 ## Features 🎁
 
-- [x] Compatible with latest [Centrifugo 2.8.1](https://github.com/centrifugal/centrifugo/releases/tag/v2.8.1) 🚀
+- [x] Compatible with latest [Centrifugo 2.8.2](https://github.com/centrifugal/centrifugo/releases/tag/v2.8.2) 🚀
 - [x] Wrapper over [Centrifugo HTTP API](https://centrifugal.github.io/centrifugo/server/http_api/) 🔌
 - [X] Authentication with JWT token (HMAC algorithm) for [anonymous](./Resources/docs/authentication.md#anonymous), [authenticated user](./Resources/docs/authentication.md#authenticated-user) and [private channel](./Resources/docs/authentication.md#private-channel) 🗝️
 - [x] [Batch request](./Resources/docs/centrifugo_service_methods.md#batch-request) in [JSON streaming format](https://en.wikipedia.org/wiki/JSON_streaming) 💪
@@ -23,7 +23,7 @@
 ## Requirements 🧐
 
 * PHP 7.3, 7.4, 8.0
-* Symfony 4.4, 5.0, 5.1, 5.2
+* Symfony 4.4, 5.1, 5.2
 
 ## Installation 🌱
 
diff --git a/composer.json b/composer.json
index 2b78a7b..3224c90 100644
--- a/composer.json
+++ b/composer.json
@@ -23,18 +23,18 @@
     },
     "require": {
         "php": ">=7.3.0",
-        "fresh/datetime": "^1.4",
-        "symfony/config": "^4.4 || ^5.0",
-        "symfony/dependency-injection": "^4.4 || ^5.0",
-        "symfony/framework-bundle": "^4.4 || ^5.0",
-        "symfony/http-client": "^4.4 || ^5.0",
-        "symfony/http-foundation": "^4.4 || ^5.0.8",
-        "symfony/http-kernel": "^4.4 || ^5.0",
-        "symfony/security-core": "^4.4 || ^5.0",
-        "symfony/validator": "^4.4 || ^5.0"
+        "fresh/datetime": "^1.6",
+        "symfony/config": "^4.4 || ^5.1",
+        "symfony/dependency-injection": "^4.4 || ^5.1",
+        "symfony/framework-bundle": "^4.4 || ^5.1",
+        "symfony/http-client": "^4.4 || ^5.1",
+        "symfony/http-foundation": "^4.4 || ^5.1",
+        "symfony/http-kernel": "^4.4 || ^5.1.5",
+        "symfony/security-core": "^4.4 || ^5.1",
+        "symfony/validator": "^4.4 || ^5.1"
     },
     "require-dev": {
-        "escapestudios/symfony2-coding-standard": "^3.11",
+        "escapestudios/symfony2-coding-standard": "^3.12",
         "phpstan/phpstan": "^0.12",
         "phpstan/phpstan-deprecation-rules": "^0.12",
         "phpstan/phpstan-phpunit": "^0.12",