diff --git a/composer.lock b/composer.lock
index f068e68e..57af2943 100644
--- a/composer.lock
+++ b/composer.lock
@@ -913,16 +913,16 @@
         },
         {
             "name": "fusio/impl",
-            "version": "v1.0.2",
+            "version": "v1.0.3",
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                 "url": "https://github.com/apioo/fusio-impl.git",
-                "reference": "0512407f301eea0ff02a4aa9112fcfc8d683ced6"
+                "reference": "b8b3ae892bc729780ded7bc027f476e105174641"
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-                "url": "https://api.github.com/repos/apioo/fusio-impl/zipball/0512407f301eea0ff02a4aa9112fcfc8d683ced6",
-                "reference": "0512407f301eea0ff02a4aa9112fcfc8d683ced6",
+                "url": "https://api.github.com/repos/apioo/fusio-impl/zipball/b8b3ae892bc729780ded7bc027f476e105174641",
+                "reference": "b8b3ae892bc729780ded7bc027f476e105174641",
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             "require": {
@@ -963,7 +963,7 @@
             ],
             "description": "Fusio implementation",
             "homepage": "http://fusio-project.org",
-            "time": "2017-09-30T18:08:24+00:00"
+            "time": "2017-10-05T18:47:25+00:00"
         },
         {
             "name": "guzzlehttp/guzzle",
@@ -1832,28 +1832,29 @@
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-            "version": "v2.2.6",
+            "version": "v2.3.1",
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                 "url": "https://github.com/apioo/psx-api.git",
-                "reference": "5917855bf98b9f95d87e440e53a38e7b85876e2f"
+                "reference": "f19bd9f89cf6bed02267b1ea31793e2f67b1d500"
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-                "reference": "5917855bf98b9f95d87e440e53a38e7b85876e2f",
+                "url": "https://api.github.com/repos/apioo/psx-api/zipball/f19bd9f89cf6bed02267b1ea31793e2f67b1d500",
+                "reference": "f19bd9f89cf6bed02267b1ea31793e2f67b1d500",
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                 "nikic/php-parser": "^3.0",
-                "php": ">=5.6",
+                "php": ">=7.0",
                 "psx/cache": "^1.0",
                 "psx/json": "^1.0",
                 "psx/model": "^2.0",
                 "psx/schema": "^2.0",
-                "symfony/yaml": "~2.8|~3.0"
+                "symfony/yaml": "~2.8|~3.0",
+                "twig/twig": "^2.4"
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             "require-dev": {
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@@ -1887,7 +1888,7 @@
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                 "wsdl"
             ],
-            "time": "2017-09-30T19:37:31+00:00"
+            "time": "2017-10-04T08:39:45+00:00"
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         {
             "name": "psx/cache",
@@ -2047,16 +2048,16 @@
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-            "version": "v2.2.3",
+            "version": "v2.3.0",
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                 "url": "https://github.com/apioo/psx-framework.git",
-                "reference": "f9b1237d1c170fb43c248d26c7a04e57080d1cfe"
+                "reference": "aac6fc01f44360b0c06a8c9873a112f5efaabb3f"
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-                "reference": "f9b1237d1c170fb43c248d26c7a04e57080d1cfe",
+                "url": "https://api.github.com/repos/apioo/psx-framework/zipball/aac6fc01f44360b0c06a8c9873a112f5efaabb3f",
+                "reference": "aac6fc01f44360b0c06a8c9873a112f5efaabb3f",
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             "require": {
@@ -2110,7 +2111,7 @@
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-            "time": "2017-09-30T21:36:24+00:00"
+            "time": "2017-10-04T13:12:15+00:00"
         },
         {
             "name": "psx/http",
@@ -2491,22 +2492,22 @@
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             "name": "psx/schema",
-            "version": "v2.2.2",
+            "version": "v2.3.1",
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                 "url": "https://github.com/apioo/psx-schema.git",
-                "reference": "2d9fa2f5d21f4521e89a3e6a6a39e2c72634e892"
+                "reference": "d988f7effebcc1b3141a72a94bcfda6350a79db0"
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-                "reference": "2d9fa2f5d21f4521e89a3e6a6a39e2c72634e892",
+                "url": "https://api.github.com/repos/apioo/psx-schema/zipball/d988f7effebcc1b3141a72a94bcfda6350a79db0",
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-                "php": ">=5.6",
+                "php": ">=7.0",
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@@ -2547,7 +2548,7 @@
                 "json",
                 "schema"
             ],
-            "time": "2017-09-30T20:55:25+00:00"
+            "time": "2017-10-04T13:07:46+00:00"
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         {
             "name": "psx/sql",
@@ -3092,6 +3093,72 @@
             "homepage": "https://symfony.com",
             "time": "2017-07-23T12:43:26+00:00"
         },
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+            "name": "twig/twig",
+            "version": "v2.4.4",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/twigphp/Twig.git",
+                "reference": "eddb97148ad779f27e670e1e3f19fb323aedafeb"
+            },
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+                "reference": "eddb97148ad779f27e670e1e3f19fb323aedafeb",
+                "shasum": ""
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+            "require": {
+                "php": "^7.0",
+                "symfony/polyfill-mbstring": "~1.0"
+            },
+            "require-dev": {
+                "psr/container": "^1.0",
+                "symfony/debug": "~2.7",
+                "symfony/phpunit-bridge": "~3.3@dev"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.4-dev"
+                }
+            },
+            "autoload": {
+                "psr-0": {
+                    "Twig_": "lib/"
+                },
+                "psr-4": {
+                    "Twig\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com",
+                    "homepage": "http://fabien.potencier.org",
+                    "role": "Lead Developer"
+                },
+                {
+                    "name": "Armin Ronacher",
+                    "email": "armin.ronacher@active-4.com",
+                    "role": "Project Founder"
+                },
+                {
+                    "name": "Twig Team",
+                    "homepage": "http://twig.sensiolabs.org/contributors",
+                    "role": "Contributors"
+                }
+            ],
+            "description": "Twig, the flexible, fast, and secure template language for PHP",
+            "homepage": "http://twig.sensiolabs.org",
+            "keywords": [
+                "templating"
+            ],
+            "time": "2017-09-27T18:10:31+00:00"
+        },
         {
             "name": "zendframework/zend-diactoros",
             "version": "1.6.0",