update composer json

Author: prolic

composer.json

@@ -24,7 +24,7 @@
     "prefer-stable": true,
     "require": {
         "php": "^7.1",
-        "prooph/common" : "^4.0"
+        "prooph/common" : "^4.1"
     },
     "require-dev": {
         "phpunit/phpunit": "^6.0",
@@ -35,7 +35,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "1.0-dev"
+            "dev-master": "1.1-dev"
         }
     },
     "autoload": {