diff --git a/src/Factory/HttplugFactory.php b/src/Factory/HttplugFactory.php
index 4cf8e27..7030ffe 100644
--- a/src/Factory/HttplugFactory.php
+++ b/src/Factory/HttplugFactory.php
@@ -16,6 +16,8 @@
  * @author Martijn van der Ven <martijn@vanderven.se>
  *
  * @final This class should never be extended. See https://github.com/Nyholm/psr7/blob/master/doc/final.md
+ *
+ * @deprecated use \Nyholm\Psr7\Factory\Psr17Factory instead
  */
 class HttplugFactory implements MessageFactory, StreamFactory, UriFactory
 {