diff --git a/.travis.yml b/.travis.yml
index 424653b..bd3f872 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,6 +7,7 @@ matrix:
     - env: COMPOSER_FLAGS="--prefer-lowest"
       php: 7.1
     - php: 7.2
+    - php: 8.0
 
 before_install:
   - composer self-update
diff --git a/composer.json b/composer.json
index 9490f69..d95b09d 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
     },
     "require": {
         "php-vcr/php-vcr": "^1.4",
-        "php": "^7.1"
+        "php": "^7.1 | ^8.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^7.0"