diff --git a/src/Request.php b/src/Request.php
index e6a9650..188ee5a 100644
--- a/src/Request.php
+++ b/src/Request.php
@@ -15,10 +15,14 @@ class Request implements RequestInterface {
 
 	/** @SuppressWarnings("StaticAccess") */
 	public function __construct(
-		string $method,
+		RequestMethod|string $method,
 		UriInterface $uri,
 		RequestHeaders $headers
 	) {
+		if($method instanceof RequestMethod) {
+			$method = $method->name;
+		}
+
 		$this->method = RequestMethod::filterMethodName($method);
 		$this->uri = $uri;
 		$this->headers = $headers;
diff --git a/test/phpunit/RequestTest.php b/test/phpunit/RequestTest.php
index e938f41..6b8169d 100644
--- a/test/phpunit/RequestTest.php
+++ b/test/phpunit/RequestTest.php
@@ -53,6 +53,18 @@ public function testGetMethod() {
 		);
 	}
 
+	public function testConstructorAcceptsRequestMethodCases():void {
+		foreach(RequestMethod::cases() as $method) {
+			$request = new Request(
+				$method,
+				self::getUriMock(),
+				self::getHeadersMock()
+			);
+
+			self::assertSame($method->name, $request->getMethod());
+		}
+	}
+
 	public function testWithMethod() {
 		$req = new Request(
 			"get",