diff --git a/composer.json b/composer.json
index c161768..013cfe7 100644
--- a/composer.json
+++ b/composer.json
@@ -16,7 +16,7 @@
     ],
     "require": {
         "php": "^7.1",
-        "clue/stream-filter": "^1.4",
+        "clue/stream-filter": "^1.4.1",
         "php-http/message-factory": "^1.0.2",
         "psr/http-message": "^1.0"
     },