diff --git a/composer.json b/composer.json
index a2de023..b8c12d8 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
     "require": {
-        "netzkollektiv/ratenkaufbyeasycredit-api-v3-php": "1.3.11",
+        "netzkollektiv/ratenkaufbyeasycredit-api-v3-php": "dev-php56",
         "guzzlehttp/psr7": "1.8.2",
         "psr/http-message": "1.0.1"
     },
@@ -12,8 +12,13 @@
     },
     "require-dev": {
         "phpstan/phpstan": "^1.10",
-        "phpstan/phpstan-doctrine": "^1.3",
-        "phpstan/extension-installer": "^1.3",
-        "phpstan/phpstan-symfony": "^1.3"
-    }
+        "rector/rector": "^0.14"
+    },
+    "repositories": [
+        {
+            "url": "https://github.com/netzkollektiv/http-client.git",
+            "type": "git"
+        }
+    ],
+    "minimum-stability": "dev" 
 }
diff --git a/src/Frontend/NetzkollektivEasyCredit/Bootstrap.php b/src/Frontend/NetzkollektivEasyCredit/Bootstrap.php
index e04dad8..0278443 100755
--- a/src/Frontend/NetzkollektivEasyCredit/Bootstrap.php
+++ b/src/Frontend/NetzkollektivEasyCredit/Bootstrap.php
@@ -27,7 +27,7 @@ public function getLabel()
 
     public function getVersion()
     {
-        return '2.1.7';
+        return '1.9.0';
     }
 
     public function getInfo()