Switch to stable psr/http-message

ddeboer · ddeboer · commit 36b3be86d115 · 2015-05-24T11:06:11.000+02:00
diff --git a/composer.json b/composer.json
@@ -16,7 +16,7 @@
     ],
     "require": {
         "php": ">=5.4",
-        "psr/http-message": "^0.11"
+        "psr/http-message": "~1.0"
     },
     "autoload": {
         "psr-4": {
