diff --git a/composer.json b/composer.json
index 4ebafe8..e07937c 100644
--- a/composer.json
+++ b/composer.json
@@ -22,7 +22,7 @@
     ],
     "minimum-stability": "stable",
     "require": {
-        "php": "^8.0",
+        "php": "^7.4|^8.0",
         "psr/http-message": "^1.0",
         "guzzlehttp/psr7": "^2"
     },
diff --git a/src/ResolveUriTrait.php b/src/ResolveUriTrait.php
index 2955f22..23399fd 100644
--- a/src/ResolveUriTrait.php
+++ b/src/ResolveUriTrait.php
@@ -18,9 +18,11 @@
 trait ResolveUriTrait
 {
     /**
+     * @param string|UriInterface $baseUri
+     * @param string|UriInterface $uri
      * @return UriInterface
      */
-    public function resolveUriFor(string|UriInterface $baseUri, string|UriInterface $uri): UriInterface
+    public function resolveUriFor($baseUri, $uri): UriInterface
     {
         $base = Utils::uriFor($baseUri);
         $rel = Utils::uriFor($uri);