diff --git a/composer.json b/composer.json
index fed04e5..61bdc0c 100644
--- a/composer.json
+++ b/composer.json
@@ -22,7 +22,7 @@
     }
   , "require": {
         "php": ">=5.3.2"
-      , "guzzle/guzzle": "2.4.*"
+      , "guzzle/guzzle": "2.5.*"
       , "symfony/http-foundation": "2.1.*"
       , "evenement/evenement": "dev-master"
       , "cboden/react": "dev-master"
diff --git a/composer.lock b/composer.lock
index 2726ed5..eeb5df7 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1,16 +1,11 @@
 {
-    "hash": "bd02fb0517b1805dc483bbb064341ced",
+    "hash": "ce8ef8ec0b9f8fb32084fda8290120f7",
     "packages": [
         {
             "package": "cboden/react",
             "version": "dev-master",
             "source-reference": "ratchet"
         },
-        {
-            "package": "doctrine/common",
-            "version": "dev-master",
-            "source-reference": "717ea940ff8fa0854e84a2249edadfb998f91406"
-        },
         {
             "package": "evenement/evenement",
             "version": "dev-master",
@@ -18,7 +13,7 @@
         },
         {
             "package": "guzzle/guzzle",
-            "version": "v2.4.1"
+            "version": "v2.5.0"
         },
         {
             "package": "symfony/event-dispatcher",
@@ -30,10 +25,6 @@
             "version": "dev-master",
             "source-reference": "54c22f4bf8625303503a117dcc68544d3f8ac876",
             "alias": "2.1.9999999.9999999-dev"
-        },
-        {
-            "package": "symfony/validator",
-            "version": "v2.0.10"
         }
     ],
     "packages-dev": null,