diff --git a/composer.json b/composer.json
index 2883c2e..b4f5b22 100644
--- a/composer.json
+++ b/composer.json
@@ -15,10 +15,10 @@
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diff --git a/composer.lock b/composer.lock
index 798801a..2da0b49 100644
--- a/composer.lock
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@@ -4,8 +4,7 @@
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@@ -51,20 +50,20 @@
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+            "time": "2012-11-02T14:49:47+00:00"
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@@ -162,7 +161,7 @@
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-            "time": "2016-11-16 14:20:20"
+            "time": "2016-11-16T14:20:20+00:00"
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@@ -212,7 +211,7 @@
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+            "time": "2016-08-06T14:39:51+00:00"
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@@ -246,26 +245,26 @@
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-            "time": "2016-02-25 18:17:16"
+            "time": "2016-02-25T18:17:16+00:00"
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@@ -286,20 +285,20 @@
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+            "time": "2017-03-14T13:23:20+00:00"
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@@ -328,36 +327,34 @@
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@@ -372,7 +369,7 @@
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@@ -412,20 +409,20 @@
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-            "time": "2017-02-13 14:12:50"
+            "time": "2017-02-13T14:12:50+00:00"
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@@ -438,6 +435,9 @@
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@@ -452,25 +452,28 @@
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@@ -495,7 +498,7 @@
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@@ -545,7 +548,7 @@
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@@ -598,7 +601,7 @@
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@@ -640,7 +643,7 @@
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-            "time": "2017-01-26 09:23:38"
+            "time": "2017-01-26T09:23:38+00:00"
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@@ -682,7 +685,7 @@
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-            "time": "2016-12-06 10:54:49"
+            "time": "2016-12-06T10:54:49+00:00"
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@@ -726,7 +729,7 @@
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-            "time": "2017-01-25 14:44:14"
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@@ -771,7 +774,7 @@
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-            "time": "2014-05-25 17:54:51"
+            "time": "2014-05-25T17:54:51+00:00"
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@@ -829,7 +832,49 @@
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+            "time": "2016-03-25T17:36:49+00:00"
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+            "version": "v0.2.2",
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+                "url": "https://github.com/rybakit/msgpack.php.git",
+                "reference": "62ef0f629dbbe855ffed38d1b4c4d1130b6195a9"
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+                "reference": "62ef0f629dbbe855ffed38d1b4c4d1130b6195a9",
+                "shasum": ""
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+            "autoload": {
+                "psr-4": {
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+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
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+                    "email": "gen.work@gmail.com"
+                }
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+                "messagepack",
+                "msgpack",
+                "pure",
+                "streaming"
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@@ -885,20 +930,20 @@
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-            "version": "1.6.0",
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@@ -927,7 +972,109 @@
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+            "time": "2017-04-12T18:52:22+00:00"
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+            "version": "1.0.1",
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+                "url": "https://github.com/phar-io/manifest.git",
+                "reference": "2df402786ab5368a0169091f61a7c1e0eb6852d0"
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+                "ext-phar": "*",
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+                "php": "^5.6 || ^7.0"
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+            "extra": {
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+            "license": [
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+                    "email": "arne@blankerts.de",
+                    "role": "Developer"
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+                    "email": "sebastian@phpeople.de",
+                    "role": "Developer"
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+                {
+                    "name": "Sebastian Bergmann",
+                    "email": "sebastian@phpunit.de",
+                    "role": "Developer"
+                }
+            ],
+            "description": "Component for reading phar.io manifest information from a PHP Archive (PHAR)",
+            "time": "2017-03-05T18:14:27+00:00"
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+            "license": [
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+                    "email": "arne@blankerts.de",
+                    "role": "Developer"
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+                    "email": "sebastian@phpeople.de",
+                    "role": "Developer"
+                },
+                {
+                    "name": "Sebastian Bergmann",
+                    "email": "sebastian@phpunit.de",
+                    "role": "Developer"
+                }
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@@ -981,7 +1128,7 @@
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@@ -1026,7 +1173,7 @@
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-            "time": "2016-09-30 07:12:33"
+            "time": "2016-09-30T07:12:33+00:00"
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@@ -1073,7 +1220,7 @@
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-            "time": "2016-11-25 06:54:22"
+            "time": "2016-11-25T06:54:22+00:00"
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@@ -1136,20 +1283,20 @@
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-            "time": "2017-03-02 20:05:34"
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@@ -1160,20 +1307,21 @@
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-                "sebastian/environment": "^2.0",
-                "sebastian/version": "^2.0"
+                "sebastian/environment": "^3.0",
+                "sebastian/version": "^2.0",
+                "theseer/tokenizer": "^1.1"
             },
             "require-dev": {
                 "ext-xdebug": "^2.5",
                 "phpunit/phpunit": "^6.0"
             },
             "suggest": {
-                "ext-xdebug": "^2.5.1"
+                "ext-xdebug": "^2.5.3"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "5.0.x-dev"
+                    "dev-master": "5.2.x-dev"
                 }
             },
             "autoload": {
@@ -1199,7 +1347,7 @@
                 "testing",
                 "xunit"
             ],
-            "time": "2017-03-06 14:22:16"
+            "time": "2017-04-21T08:03:57+00:00"
         },
         {
             "name": "phpunit/php-file-iterator",
@@ -1246,7 +1394,7 @@
                 "filesystem",
                 "iterator"
             ],
-            "time": "2016-10-03 07:40:28"
+            "time": "2016-10-03T07:40:28+00:00"
         },
         {
             "name": "phpunit/php-text-template",
@@ -1287,7 +1435,7 @@
             "keywords": [
                 "template"
             ],
-            "time": "2015-06-21 13:50:34"
+            "time": "2015-06-21T13:50:34+00:00"
         },
         {
             "name": "phpunit/php-timer",
@@ -1336,7 +1484,7 @@
             "keywords": [
                 "timer"
             ],
-            "time": "2017-02-26 11:10:40"
+            "time": "2017-02-26T11:10:40+00:00"
         },
         {
             "name": "phpunit/php-token-stream",
@@ -1385,20 +1533,20 @@
             "keywords": [
                 "tokenizer"
             ],
-            "time": "2017-02-27 10:12:30"
+            "time": "2017-02-27T10:12:30+00:00"
         },
         {
             "name": "phpunit/phpunit",
-            "version": "6.0.8",
+            "version": "6.2.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "47ee3fa1bca5c50f1d25105201eb20df777bd7b6"
+                "reference": "f2786490399836d2a544a34785c4a8d3ab32cf0e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/47ee3fa1bca5c50f1d25105201eb20df777bd7b6",
-                "reference": "47ee3fa1bca5c50f1d25105201eb20df777bd7b6",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/f2786490399836d2a544a34785c4a8d3ab32cf0e",
+                "reference": "f2786490399836d2a544a34785c4a8d3ab32cf0e",
                 "shasum": ""
             },
             "require": {
@@ -1408,19 +1556,21 @@
                 "ext-mbstring": "*",
                 "ext-xml": "*",
                 "myclabs/deep-copy": "^1.3",
+                "phar-io/manifest": "^1.0.1",
+                "phar-io/version": "^1.0",
                 "php": "^7.0",
-                "phpspec/prophecy": "^1.6.2",
-                "phpunit/php-code-coverage": "^5.0",
+                "phpspec/prophecy": "^1.7",
+                "phpunit/php-code-coverage": "^5.2",
                 "phpunit/php-file-iterator": "^1.4",
                 "phpunit/php-text-template": "^1.2",
                 "phpunit/php-timer": "^1.0.6",
                 "phpunit/phpunit-mock-objects": "^4.0",
-                "sebastian/comparator": "^1.2.4 || ^2.0",
-                "sebastian/diff": "^1.2",
-                "sebastian/environment": "^2.0",
-                "sebastian/exporter": "^2.0 || ^3.0",
+                "sebastian/comparator": "^2.0",
+                "sebastian/diff": "^1.4.3 || ^2.0",
+                "sebastian/environment": "^3.0.2",
+                "sebastian/exporter": "^3.1",
                 "sebastian/global-state": "^1.1 || ^2.0",
-                "sebastian/object-enumerator": "^2.0 || ^3.0",
+                "sebastian/object-enumerator": "^3.0.2",
                 "sebastian/resource-operations": "^1.0",
                 "sebastian/version": "^2.0"
             },
@@ -1441,7 +1591,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "6.0.x-dev"
+                    "dev-master": "6.2.x-dev"
                 }
             },
             "autoload": {
@@ -1467,7 +1617,7 @@
                 "testing",
                 "xunit"
             ],
-            "time": "2017-03-02 15:24:03"
+            "time": "2017-06-13T14:07:07+00:00"
         },
         {
             "name": "phpunit/phpunit-mock-objects",
@@ -1526,7 +1676,7 @@
                 "mock",
                 "xunit"
             ],
-            "time": "2017-03-03 06:30:20"
+            "time": "2017-03-03T06:30:20+00:00"
         },
         {
             "name": "sebastian/code-unit-reverse-lookup",
@@ -1571,7 +1721,7 @@
             ],
             "description": "Looks up which function or method a line of code belongs to",
             "homepage": "https://github.com/sebastianbergmann/code-unit-reverse-lookup/",
-            "time": "2017-03-04 06:30:41"
+            "time": "2017-03-04T06:30:41+00:00"
         },
         {
             "name": "sebastian/comparator",
@@ -1635,27 +1785,27 @@
                 "compare",
                 "equality"
             ],
-            "time": "2017-03-03 06:26:08"
+            "time": "2017-03-03T06:26:08+00:00"
         },
         {
             "name": "sebastian/diff",
-            "version": "1.4.1",
+            "version": "1.4.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/diff.git",
-                "reference": "13edfd8706462032c2f52b4b862974dd46b71c9e"
+                "reference": "7f066a26a962dbe58ddea9f72a4e82874a3975a4"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/diff/zipball/13edfd8706462032c2f52b4b862974dd46b71c9e",
-                "reference": "13edfd8706462032c2f52b4b862974dd46b71c9e",
+                "url": "https://api.github.com/repos/sebastianbergmann/diff/zipball/7f066a26a962dbe58ddea9f72a4e82874a3975a4",
+                "reference": "7f066a26a962dbe58ddea9f72a4e82874a3975a4",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.3.3"
+                "php": "^5.3.3 || ^7.0"
             },
             "require-dev": {
-                "phpunit/phpunit": "~4.8"
+                "phpunit/phpunit": "^4.8.35 || ^5.7 || ^6.0"
             },
             "type": "library",
             "extra": {
@@ -1687,32 +1837,32 @@
             "keywords": [
                 "diff"
             ],
-            "time": "2015-12-08 07:14:41"
+            "time": "2017-05-22T07:24:03+00:00"
         },
         {
             "name": "sebastian/environment",
-            "version": "2.0.0",
+            "version": "3.0.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/environment.git",
-                "reference": "5795ffe5dc5b02460c3e34222fee8cbe245d8fac"
+                "reference": "02b6b2c7aefe2cdb1185b8dbf8718b0bcedf3ab3"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/environment/zipball/5795ffe5dc5b02460c3e34222fee8cbe245d8fac",
-                "reference": "5795ffe5dc5b02460c3e34222fee8cbe245d8fac",
+                "url": "https://api.github.com/repos/sebastianbergmann/environment/zipball/02b6b2c7aefe2cdb1185b8dbf8718b0bcedf3ab3",
+                "reference": "02b6b2c7aefe2cdb1185b8dbf8718b0bcedf3ab3",
                 "shasum": ""
             },
             "require": {
-                "php": "^5.6 || ^7.0"
+                "php": "^7.0"
             },
             "require-dev": {
-                "phpunit/phpunit": "^5.0"
+                "phpunit/phpunit": "^6.1"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.0.x-dev"
+                    "dev-master": "3.0.x-dev"
                 }
             },
             "autoload": {
@@ -1737,20 +1887,20 @@
                 "environment",
                 "hhvm"
             ],
-            "time": "2016-11-26 07:53:53"
+            "time": "2017-05-18T10:10:00+00:00"
         },
         {
             "name": "sebastian/exporter",
-            "version": "3.0.0",
+            "version": "3.1.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/exporter.git",
-                "reference": "b82d077cb3459e393abcf4867ae8f7230dcb51f6"
+                "reference": "234199f4528de6d12aaa58b612e98f7d36adb937"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/exporter/zipball/b82d077cb3459e393abcf4867ae8f7230dcb51f6",
-                "reference": "b82d077cb3459e393abcf4867ae8f7230dcb51f6",
+                "url": "https://api.github.com/repos/sebastianbergmann/exporter/zipball/234199f4528de6d12aaa58b612e98f7d36adb937",
+                "reference": "234199f4528de6d12aaa58b612e98f7d36adb937",
                 "shasum": ""
             },
             "require": {
@@ -1764,7 +1914,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.0.x-dev"
+                    "dev-master": "3.1.x-dev"
                 }
             },
             "autoload": {
@@ -1804,27 +1954,27 @@
                 "export",
                 "exporter"
             ],
-            "time": "2017-03-03 06:25:06"
+            "time": "2017-04-03T13:19:02+00:00"
         },
         {
             "name": "sebastian/global-state",
-            "version": "1.1.1",
+            "version": "2.0.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/global-state.git",
-                "reference": "bc37d50fea7d017d3d340f230811c9f1d7280af4"
+                "reference": "e8ba02eed7bbbb9e59e43dedd3dddeff4a56b0c4"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/global-state/zipball/bc37d50fea7d017d3d340f230811c9f1d7280af4",
-                "reference": "bc37d50fea7d017d3d340f230811c9f1d7280af4",
+                "url": "https://api.github.com/repos/sebastianbergmann/global-state/zipball/e8ba02eed7bbbb9e59e43dedd3dddeff4a56b0c4",
+                "reference": "e8ba02eed7bbbb9e59e43dedd3dddeff4a56b0c4",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.3.3"
+                "php": "^7.0"
             },
             "require-dev": {
-                "phpunit/phpunit": "~4.2"
+                "phpunit/phpunit": "^6.0"
             },
             "suggest": {
                 "ext-uopz": "*"
@@ -1832,7 +1982,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.0-dev"
+                    "dev-master": "2.0-dev"
                 }
             },
             "autoload": {
@@ -1855,7 +2005,7 @@
             "keywords": [
                 "global state"
             ],
-            "time": "2015-10-12 03:26:01"
+            "time": "2017-04-27T15:39:26+00:00"
         },
         {
             "name": "sebastian/object-enumerator",
@@ -1902,20 +2052,20 @@
             ],
             "description": "Traverses array structures and object graphs to enumerate all referenced objects",
             "homepage": "https://github.com/sebastianbergmann/object-enumerator/",
-            "time": "2017-03-12 15:17:29"
+            "time": "2017-03-12T15:17:29+00:00"
         },
         {
             "name": "sebastian/object-reflector",
-            "version": "1.0.0",
+            "version": "1.1.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/object-reflector.git",
-                "reference": "2201553542d60d25db9c5b2c54330df776648008"
+                "reference": "773f97c67f28de00d397be301821b06708fca0be"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/object-reflector/zipball/2201553542d60d25db9c5b2c54330df776648008",
-                "reference": "2201553542d60d25db9c5b2c54330df776648008",
+                "url": "https://api.github.com/repos/sebastianbergmann/object-reflector/zipball/773f97c67f28de00d397be301821b06708fca0be",
+                "reference": "773f97c67f28de00d397be301821b06708fca0be",
                 "shasum": ""
             },
             "require": {
@@ -1927,7 +2077,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.0-dev"
+                    "dev-master": "1.1-dev"
                 }
             },
             "autoload": {
@@ -1947,7 +2097,7 @@
             ],
             "description": "Allows reflection of object attributes, including inherited and non-public ones",
             "homepage": "https://github.com/sebastianbergmann/object-reflector/",
-            "time": "2017-03-12 15:10:22"
+            "time": "2017-03-29T09:07:27+00:00"
         },
         {
             "name": "sebastian/recursion-context",
@@ -2000,7 +2150,7 @@
             ],
             "description": "Provides functionality to recursively process PHP variables",
             "homepage": "http://www.github.com/sebastianbergmann/recursion-context",
-            "time": "2017-03-03 06:23:57"
+            "time": "2017-03-03T06:23:57+00:00"
         },
         {
             "name": "sebastian/resource-operations",
@@ -2042,7 +2192,7 @@
             ],
             "description": "Provides a list of PHP built-in functions that operate on resources",
             "homepage": "https://www.github.com/sebastianbergmann/resource-operations",
-            "time": "2015-07-28 20:34:47"
+            "time": "2015-07-28T20:34:47+00:00"
         },
         {
             "name": "sebastian/version",
@@ -2085,7 +2235,47 @@
             ],
             "description": "Library that helps with managing the version number of Git-hosted PHP projects",
             "homepage": "https://github.com/sebastianbergmann/version",
-            "time": "2016-10-03 07:35:21"
+            "time": "2016-10-03T07:35:21+00:00"
+        },
+        {
+            "name": "theseer/tokenizer",
+            "version": "1.1.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/theseer/tokenizer.git",
+                "reference": "cb2f008f3f05af2893a87208fe6a6c4985483f8b"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/theseer/tokenizer/zipball/cb2f008f3f05af2893a87208fe6a6c4985483f8b",
+                "reference": "cb2f008f3f05af2893a87208fe6a6c4985483f8b",
+                "shasum": ""
+            },
+            "require": {
+                "ext-dom": "*",
+                "ext-tokenizer": "*",
+                "ext-xmlwriter": "*",
+                "php": "^7.0"
+            },
+            "type": "library",
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Arne Blankerts",
+                    "email": "arne@blankerts.de",
+                    "role": "Developer"
+                }
+            ],
+            "description": "A small library for converting tokenized PHP source code into XML and potentially other formats",
+            "time": "2017-04-07T12:08:54+00:00"
         },
         {
             "name": "webmozart/assert",
@@ -2135,7 +2325,7 @@
                 "check",
                 "validate"
             ],
-            "time": "2016-11-23 20:04:58"
+            "time": "2016-11-23T20:04:58+00:00"
         }
     ],
     "aliases": [],
@@ -2144,8 +2334,7 @@
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {
-        "php": "^5.6 || ^7.0",
-        "ext-msgpack": "*"
+        "php": "^7.0"
     },
     "platform-dev": []
 }
diff --git a/src/Messaging/MessagePackSerializer.php b/src/Messaging/MessagePackSerializer.php
index b141427..d19d6b0 100644
--- a/src/Messaging/MessagePackSerializer.php
+++ b/src/Messaging/MessagePackSerializer.php
@@ -16,6 +16,7 @@
 namespace Katana\Sdk\Messaging;
 
 use MessagePack\BufferUnpacker;
+use MessagePack\Packer;
 
 class MessagePackSerializer
 {
@@ -26,11 +27,8 @@ class MessagePackSerializer
      */
     public function serialize($message)
     {
-        if (!function_exists('msgpack_pack')) {
-            throw new \Exception('Message pack extension not found');
-        }
-
-        return msgpack_pack($message);
+        $pack = new Packer();
+        return $pack->pack($message);
     }
 
     /**
@@ -40,20 +38,9 @@ public function serialize($message)
      */
     public function unserialize($message)
     {
-        if (!function_exists('msgpack_unpack')) {
-            throw new \Exception('Message pack extension not found');
-        }
-
-        // msgpack version lower than 2.* result in segfault on unpack
-        $msgpackVersion = phpversion("msgpack");
-        if (explode('.', $msgpackVersion)[0] < 2) {
-            // Fallback msgpack library
-            $unpacker = new BufferUnpacker();
-            $unpacker->reset($message);
-
-            return $unpacker->unpack();
-        }
+        $unpacker = new BufferUnpacker();
+        $unpacker->reset($message);
 
-        return msgpack_unpack($message);
+        return $unpacker->unpack();
     }
 }