diff --git a/.travis.yml b/.travis.yml
index a6d5a2a..6d070d5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,7 @@ language: php
 
 php:
     - 7.4
+    - 8.1
 
 before_script: composer install
 
diff --git a/composer.json b/composer.json
index 3bc0601..6e934da 100644
--- a/composer.json
+++ b/composer.json
@@ -8,7 +8,7 @@
     "prefer-stable": true,
     "require": {
         "php": ">=7.1.0",
-        "phpunit/phpunit": "^7 || ^8 || ^9"
+        "phpunit/phpunit": "^7 || ^8 || ^9 || ^10"
     },
     "autoload": {
         "psr-4": {
@@ -18,4 +18,4 @@
     "require-dev": {
         "friendsofphp/php-cs-fixer": "^2.16"
     }
-}
\ No newline at end of file
+}