Upgrade symfony components versions

brexis · brexis · commit 99d93e076170 · 2017-11-17T15:26:31.000+01:00
diff --git a/composer.json b/composer.json
@@ -5,9 +5,9 @@
     "license": "MIT",
     "require": {
         "php": ">=5.5.9",
-        "symfony/workflow": "^3.2",
-        "symfony/process": "^3.1",
-        "symfony/event-dispatcher": "^3.1",
+        "symfony/workflow": "^3.3",
+        "symfony/process": "^3.3",
+        "symfony/event-dispatcher": "^3.3",
         "illuminate/console": "5.3.* | 5.4.* | 5.5.*",
         "illuminate/support": "5.3.* | 5.4.* | 5.5.*"
     },
