Updated to target the first few tagged packages

Author: WyriHaximus

composer.json

@@ -12,13 +12,13 @@
   ],
   "require": {
     "php": "^7.0",
-    "api-clients/command-bus": "dev-master",
+    "api-clients/command-bus": "^1.0",
     "clue/block-react": "^1.1",
     "ocramius/package-versions": "^1.1",
     "rx/websocket": "^0.9.2"
   },
   "require-dev": {
-    "api-clients/test-utilities": "dev-master"
+    "api-clients/test-utilities": "^1.0"
   },
   "autoload": {
     "psr-4": {