Depend on stable psr/http-message

ddeboer · ddeboer · commit a74ae4069951 · 2015-05-23T19:28:03.000+02:00
diff --git a/composer.json b/composer.json
@@ -12,7 +12,7 @@
     ],
     "require": {
         "php": ">=5.4",
-        "psr/http-message": "^0.11"
+        "psr/http-message": "~1.0"
     },
     "require-dev": {
         "phpunit/phpunit": "~4.4"
