Fix deprecation (#9)

Authored by: Roy <rdmartines@vcn.nl>
vcn · Feb 4, 2022 · 3b6b806 · 3b6b806
1 parent a2abb16
commit 3b6b806
Show file tree

Hide file tree

Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/composer.json b/composer.json
@@ -17,12 +17,12 @@
   },
 
   "require": {
-    "php": "^7.4|^8.0",
+    "php": "^8.0",
     "ext-json": "*"
   },
 
   "require-dev": {
     "phpunit/phpunit": "^9.5",
-    "phpstan/phpstan": "^1.2"
+    "phpstan/phpstan": "^1.4"
   }
 }
diff --git a/src/Enum.php b/src/Enum.php
@@ -451,7 +451,7 @@ public function __toString(): string
     /**
      * @inheritdoc
      */
-    public function jsonSerialize()
+    public function jsonSerialize(): mixed
     {
         return $this->getName();
     }