diff --git a/README.md b/README.md
index 12acf596..865f326c 100644
--- a/README.md
+++ b/README.md
@@ -41,6 +41,9 @@ Read more about the integration configuration on [our Wiki](https://github.com/m
 
 # Release notes
 
+*0.1.17*
+- Add casting to array in DTO classes
+
 *0.1.16*
 - Verify if the string constants are already defined
 
diff --git a/system/classes/external/mollie/composer.json b/system/classes/external/mollie/composer.json
index bc42a343..1ab1bafe 100644
--- a/system/classes/external/mollie/composer.json
+++ b/system/classes/external/mollie/composer.json
@@ -1,6 +1,6 @@
 {
   "name": "mollie/gambio",
-  "version": "0.1.16",
+  "version": "0.1.17",
   "require": {
     "php": ">=5.4",
     "mollie/integration-core": "1.3.8"
diff --git a/system/classes/external/mollie/vendor/composer/installed.php b/system/classes/external/mollie/vendor/composer/installed.php
index 6922102c..0c0e89c1 100644
--- a/system/classes/external/mollie/vendor/composer/installed.php
+++ b/system/classes/external/mollie/vendor/composer/installed.php
@@ -1,7 +1,7 @@
 <?php return array(
     'root' => array(
-        'pretty_version' => '0.1.16',
-        'version' => '0.1.16.0',
+        'pretty_version' => '0.1.17',
+        'version' => '0.1.17.0',
         'type' => 'library',
         'install_path' => __DIR__ . '/../../',
         'aliases' => array(),
@@ -11,8 +11,8 @@
     ),
     'versions' => array(
         'mollie/gambio' => array(
-            'pretty_version' => '0.1.16',
-            'version' => '0.1.16.0',
+            'pretty_version' => '0.1.17',
+            'version' => '0.1.17.0',
             'type' => 'library',
             'install_path' => __DIR__ . '/../../',
             'aliases' => array(),