diff --git a/.travis.yml b/.travis.yml
index 1b512eb..072fa68 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,63 +1,37 @@
 language: php
 sudo: required
-dist: trusty
+dist: focal
 group: edge
 
 matrix:
   include:
-    - php: 5.5.9
-      env: LARAVEL_VERSION=5.1.*
-    - php: 5.5.9
-      env: LARAVEL_VERSION=5.2.*
-    - php: 5.5
-      env: LARAVEL_VERSION=5.1.*
-    - php: 5.5
-      env: LARAVEL_VERSION=5.2.*
-    - php: 5.6
-      env: LARAVEL_VERSION=5.1.*
-    - php: 5.6
-      env: LARAVEL_VERSION=5.2.*
-    - php: 5.6
-      env: LARAVEL_VERSION=5.3.*
-    - php: 5.6
-      env: LARAVEL_VERSION=5.4.*
-    - php: 7.0
-      env: LARAVEL_VERSION=5.1.*
-    - php: 7.0
-      env: LARAVEL_VERSION=5.2.*
-    - php: 7.0
-      env: LARAVEL_VERSION=5.3.*
-    - php: 7.0
-      env: LARAVEL_VERSION=5.4.*
-    - php: 7.1
-      env: LARAVEL_VERSION=5.1.*
-    - php: 7.1
-      env: LARAVEL_VERSION=5.2.*
-    - php: 7.1
-      env: LARAVEL_VERSION=5.3.*
-    - php: 7.1
-      env: LARAVEL_VERSION=5.4.*
-    - php: hhvm
-      env: LARAVEL_VERSION=5.1.*
-    - php: hhvm
-      env: LARAVEL_VERSION=5.2.*
-    - php: hhvm
-      env: LARAVEL_VERSION=5.3.*
-    - php: hhvm
-      env: LARAVEL_VERSION=5.4.*
+    - php: 7.4
+      env: LARAVEL_VERSION=5.*
+    - php: 7.4
+      env: LARAVEL_VERSION=6.*
+    - php: 7.4
+      env: LARAVEL_VERSION=7.*
+    - php: 7.4
+      env: LARAVEL_VERSION=8.*
+    - php: 8.0
+      env: LARAVEL_VERSION=6.*
+    - php: 8.0
+      env: LARAVEL_VERSION=7.*
+    - php: 8.0
+      env: LARAVEL_VERSION=8.*
+    - php: 8.0
+      env: LARAVEL_VERSION=9.*
+    - php: 8.1
+      env: LARAVEL_VERSION=8.*
+    - php: 8.1
+      env: LARAVEL_VERSION=9.*
 
 before_install:
-  - if [[ $TRAVIS_PHP_VERSION =~ ^hhvm ]]; then echo 'hhvm.jit = false' >> /etc/hhvm/php.ini ; fi
   - composer self-update --stable -n
   - composer require "laravel/framework:${LARAVEL_VERSION}" --no-update -n
 
 install:
-  - travis_retry composer install --no-suggest --prefer-dist -n -o
+  - travis_retry composer install --prefer-dist -n -o
 
 script:
-  - if [ "$TRAVIS_PHP_VERSION" != "5.6" ]; then vendor/bin/phpunit; fi
-  - if [ "$TRAVIS_PHP_VERSION" == "5.6" ]; then vendor/bin/phpunit --coverage-clover build/logs/clover.xml; fi
-
-after_script:
-  - if [ "$TRAVIS_PHP_VERSION" == "5.6" ]; then wget https://scrutinizer-ci.com/ocular.phar; fi
-  - if [ "$TRAVIS_PHP_VERSION" == "5.6" ]; then php ocular.phar code-coverage:upload --format=php-clover build/logs/clover.xml; fi
\ No newline at end of file
+  - vendor/bin/phpunit
\ No newline at end of file
diff --git a/composer.json b/composer.json
index e2e9eec..3257b50 100644
--- a/composer.json
+++ b/composer.json
@@ -1,15 +1,15 @@
 {
     "name": "lisennk/laravel-slack-events-api",
-    "description": "Slack Events API for Laravel 5, 6, 7 and 8",
+    "description": "Slack Events API for Laravel 5, 6, 7, 8 and 9",
     "keywords": ["slack", "laravel", "api", "slack api", "slack events api", "events", "slack events"],
     "require": {
-        "illuminate/http": "^5.4||^6.2||^7.2||^8.0",
-        "illuminate/support": "^5.4||^6.2||^7.2||^8.0",
-        "illuminate/routing": "^5.4||^6.2||^7.2||^8.0"
+        "illuminate/http": "^5.4||^6.2||^7.2||^8.0||^9.0",
+        "illuminate/support": "^5.4||^6.2||^7.2||^8.0||^9.0",
+        "illuminate/routing": "^5.4||^6.2||^7.2||^8.0||^9.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^4.7||^5.0||^8.0||^9.0",
-        "orchestra/testbench": "~3.0||^4.0||^5.1"
+        "orchestra/testbench": "~3.0||^4.0||^5.1||^6.0||^7.0"
     },
     "autoload": {
         "psr-4": {
@@ -28,6 +28,11 @@
             ]
         }
     },
+    "config": {
+        "allow-plugins": {
+            "kylekatarnls/update-helper": true
+        }
+    },
     "license": "MIT",
     "authors": [
         {