diff --git a/.travis.yml b/.travis.yml
index 4004f6b..e04cbc0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -38,7 +38,6 @@ jobs:
     - php: nightly
       arch: s390x
   allow_failures:
-    - php: 7.4
     - php: nightly
 
 addons:
diff --git a/composer.json b/composer.json
index 4775772..81da625 100644
--- a/composer.json
+++ b/composer.json
@@ -21,7 +21,7 @@
         }
     ],
     "require": {
-        "php": "^5.4 | ^7",
+        "php": "^5.4 | ^7 | ^8",
         "ext-json": "*",
         "paragonie/random_compat": "^1 | ^2 | 9.99.99",
         "symfony/polyfill-ctype": "^1.8"