diff --git a/.travis.yml b/.travis.yml
index 394ad0a..c313138 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,11 @@ language: php
 
 php:
   - 7.4
+  - 8.0
+
+jobs:
+  allow_failures:
+    - php: 8.0
 
 env:
   global:
diff --git a/composer.json b/composer.json
index b1742f2..f085f0a 100644
--- a/composer.json
+++ b/composer.json
@@ -17,7 +17,7 @@
 		}
 	],
 	"require": {
-		"php": "~7.4",
+		"php": "~7.4 | ~8.0",
 		"jms/serializer": "~3.2",
 		"ramsey/uuid": "~3.0|~4.0"
 	},