Update composer.json

Author: nilportugues

composer.json

@@ -20,7 +20,7 @@
     "require": {
         "php": ">=5.5.0",
         "nilportugues/haljson": "^1.0",
-        "symfony/psr-http-message-bridge": "^0.2.0"
+        "symfony/psr-http-message-bridge": "~0.2"
     },
     "require-dev": {
         "fabpot/php-cs-fixer": "^1.9",