diff --git a/.travis.yml b/.travis.yml
index a58b020..630f3c5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,6 +3,7 @@ language: php
 php:
   - 7.0
   - 7.1
+  - 8.0
 
 #branches:
 #  only:
diff --git a/composer.json b/composer.json
index 8a1bc14..1ea133d 100644
--- a/composer.json
+++ b/composer.json
@@ -10,11 +10,11 @@
     }
   ],
   "require": {
-    "php": "^7.0",
+    "php": "^7.0|^8.0",
     "ext-curl": "*"
   },
   "require-dev": {
-    "phpunit/phpunit": "^6.1"
+    "phpunit/phpunit": "^6.1|^9.3"
   },
   "autoload": {
     "psr-4": {