diff --git a/.travis.yml b/.travis.yml
index 32bcf78..ff25572 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,6 +3,7 @@ language: php
 php:
   - 7.2
   - 7.3
+  - 8.0
 
 before_script:
   - composer self-update
diff --git a/composer.json b/composer.json
index 432136f..8ea3a5c 100644
--- a/composer.json
+++ b/composer.json
@@ -12,7 +12,7 @@
         }
     ],
     "require": {
-        "php": "^7.2"
+        "php": "^7.2 || ^8.0"
     },
     "autoload": {
         "psr-4": {