diff --git a/composer.json b/composer.json
index 64fa35602..fe0eb44de 100644
--- a/composer.json
+++ b/composer.json
@@ -25,9 +25,9 @@
         "php": ">=5.3.2",
         "justinrainbow/json-schema": "1.1.*",
         "seld/jsonlint": "1.*",
-        "symfony/console": "2.1.*@dev",
-        "symfony/finder": "2.1.*",
-        "symfony/process": "2.1.*@dev"
+        "symfony/console": "~2.1@dev",
+        "symfony/finder": "~2.1",
+        "symfony/process": "~2.1@dev"
     },
     "suggest": {
         "ext-zip": "Enabling the zip extension allows you to unzip archives, and allows gzip compression of all internet traffic",
diff --git a/composer.lock b/composer.lock
index 4e5511ea8..d93cf6f55 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1,5 +1,5 @@
 {
-    "hash": "9dc77643445a86e0dd3f1a4a268fffc5",
+    "hash": "62a43b569534e1cd55ce455d9f7f1c03",
     "packages": [
         {
             "name": "justinrainbow/json-schema",
@@ -58,33 +58,33 @@
         },
         {
             "name": "symfony/console",
-            "version": "2.1.x-dev",
+            "version": "dev-master",
             "target-dir": "Symfony/Component/Console",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/Console",
-                "reference": "b52c747c551d8d71c02e17853c8f637d8d5e9cef"
+                "reference": "d214b141627b947ba16c7c8f8599e6823902d124"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://github.com/symfony/Console/zipball/b52c747c551d8d71c02e17853c8f637d8d5e9cef",
-                "reference": "b52c747c551d8d71c02e17853c8f637d8d5e9cef",
+                "url": "https://github.com/symfony/Console/zipball/d214b141627b947ba16c7c8f8599e6823902d124",
+                "reference": "d214b141627b947ba16c7c8f8599e6823902d124",
                 "shasum": ""
             },
             "require": {
                 "php": ">=5.3.3"
             },
-            "time": "1350717030",
+            "time": "1350379165",
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.1-dev"
+                    "dev-master": "2.2-dev"
                 }
             },
             "installation-source": "source",
             "autoload": {
                 "psr-0": {
-                    "Symfony\\Component\\Console": ""
+                    "Symfony\\Component\\Console\\": ""
                 }
             },
             "license": [
@@ -152,33 +152,33 @@
         },
         {
             "name": "symfony/process",
-            "version": "2.1.x-dev",
+            "version": "dev-master",
             "target-dir": "Symfony/Component/Process",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/Process",
-                "reference": "6d483356f7496f1305a67f6a50cc33ec900c3930"
+                "reference": "f029d06585ad7646cc2e9ee9daf1f395014e1c7f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://github.com/symfony/Process/zipball/6d483356f7496f1305a67f6a50cc33ec900c3930",
-                "reference": "6d483356f7496f1305a67f6a50cc33ec900c3930",
+                "url": "https://github.com/symfony/Process/zipball/f029d06585ad7646cc2e9ee9daf1f395014e1c7f",
+                "reference": "f029d06585ad7646cc2e9ee9daf1f395014e1c7f",
                 "shasum": ""
             },
             "require": {
                 "php": ">=5.3.3"
             },
-            "time": "1350717030",
+            "time": "1349553479",
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.1-dev"
+                    "dev-master": "2.2-dev"
                 }
             },
             "installation-source": "source",
             "autoload": {
                 "psr-0": {
-                    "Symfony\\Component\\Process": ""
+                    "Symfony\\Component\\Process\\": ""
                 }
             },
             "license": [