diff --git a/composer.json b/composer.json
index 305c27e..a6be1ae 100644
--- a/composer.json
+++ b/composer.json
@@ -13,7 +13,7 @@
     "require": {
         "php": ">=5.4",
         "php-http/httplug": "^1.0",
-        "php-http/message-factory": "^1.0",
+        "php-http/message-factory": "^1.0.2",
         "php-http/message": "^1.2",
         "symfony/options-resolver": "^2.6|^3.0"
     },