diff --git a/changelog.md b/changelog.md
index a12dddc..4cd8a32 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,7 @@
 # Changelog
 All notable changes to this project will be documented in this file.
+## 6.0.0.1
+0007418: fixed d3/modcfg::d3counter calls have to be case sensitive     
 
 ## 6.0.0.0
 0000000: migration to oxid-esales/oxideshop-ce v6.1.0 | dropping support below v6.1.0  
diff --git a/docs/Precheck/d3precheck.php b/docs/Precheck/d3precheck.php
index 097a4cc..527fade 100644
--- a/docs/Precheck/d3precheck.php
+++ b/docs/Precheck/d3precheck.php
@@ -43,7 +43,7 @@ class requConfig
 
     public $sModId   = 'd3heidelpay';
 
-    public $sModVersion = '6.0.0.0';
+    public $sModVersion = '6.0.0.1';
 
     /********************** check configuration section ************************/
 
@@ -164,7 +164,7 @@ class requConfig
                 'aParams' => array(
                     'id'      => 'd3modcfg_lib',
                     'name'    => 'Modul-Connector',
-                    'version' => '5.1.0.0',
+                    'version' => '5.1.0.1',
                 ),
             ),
         ),
diff --git a/src/Setup/InstallRoutine.php b/src/Setup/InstallRoutine.php
index 59554fe..060cf9b 100644
--- a/src/Setup/InstallRoutine.php
+++ b/src/Setup/InstallRoutine.php
@@ -38,26 +38,26 @@ class InstallRoutine extends d3install_updatebase
     /**
      * @var string
      */
-    public $sModVersion = '6.0.0.0';
+    public $sModVersion = '6.0.0.1';
 
     /**
      * @var string
      */
-    public $sMinModCfgVersion = '5.1.0.0';
+    public $sMinModCfgVersion = '5.1.0.1';
 
     /** @var string @deprecated since 2016-04-13 */
-    public $sModRevision = '1225';
+    public $sModRevision = '1226';
 
     /**
      * @var string
      */
     public $sBaseConf = '--------------------------------------------------------------------------------
-hwzv2==RzAwMStWVk9ZUmpCYXQrdzFGWDQ1WUY2V0dDaGxYa2VXKzdxTTZYZEJGU3RyTmVUS1RNNWRoS
-jd2WEVYY3ZOMEluUVZIakNOalYxMUxyZkxUbmFEY2k5YWRCcnZZYVBaTm9tQ3o2MFROYkM3ckJWRk15W
-llURWx0d1Z2OS9yeE4ycitrbkdrYnFXMThHM0N6NjIxR09EbzNDSGdDM1lGUHg5RDFXd2IxODN4NmN3b
-mRJZXdwa0pqT1RMM1Ard2dmdG9TZ2tnZisvc1ZmRGFWeWlhTDFqeGN0dmVjSVVXTDJBRjM2RW1oeTdkS
-3RGYXhIZDRuQk5YT0U0MFgyQ0hTNXdybHg2R2VPYWlCUTVvckNJMVUwYk53V0F4Q2NUbkY5QVlLd0p6b
-EJJUFVXU3RjbG00SzZ4ZUM2b200a1lkdERGVmN0WVNTWitwR0Q2MEFPcm5JMzJBPT0=
+7zIv2==MGp1WHpPSmZjeW40NVRTSFVpME12ZW14TUw0bWJtbGk3NlpubDgxMk52YTFZTndYUGcxT3g0R
+29FbE9SZUhtaW1RdmRBOXp6Mng5di9TSWJ6REJ6VjJ4QWRuUGRBOHY0WW1lTjlkNkFPOERWUzFBYkpia
+FgwWDUxNW1jcHUxWi9ZRGhJbW56VjdqeHo4YUxHRzNyblI5QmF0czZBLzJDRHp3NWx2T20wWTVVR3d2R
+25LbTFZTWNxaG1ST1gvTVd1TGZONitmVnByNHRSMFhPTUgrVWFBWFdOZmp6THBybXZSN2EwSldrUE1vQ
+WdoY3B4YUFnelRsN091MW1TdFlhcGFvYzFaZEYzc0NNakxWYTJicFM5UEg5RlRvd2NkV0dObTNzYVNCT
+k85VVhNd2wxL0srcm90bUlqZE5rQjhZMDdIYUp1OVo5RHFzQjc1YTB3WVM5MXFBPT0=
 --------------------------------------------------------------------------------';
 
     /**
diff --git a/src/metadata.php b/src/metadata.php
index 479f6df..b8a0ad5 100644
--- a/src/metadata.php
+++ b/src/metadata.php
@@ -8,7 +8,7 @@ use D3\Heidelpay\Modules\Application\Controller;
 use D3\Heidelpay\Modules\Application\Model;
 use D3\Heidelpay\Modules\Core;
 use D3\Heidelpay\Setup\InstallRoutine;
-use D3\ModCfg\Application\Model\D3Counter;
+use D3\ModCfg\Application\Model\d3counter;
 use D3\ModCfg\Application\Model\d3utils;
 use D3\ModCfg\Application\Model\Install\d3install;
 use OxidEsales\Eshop\Application\Controller as OxidController;
@@ -26,7 +26,7 @@ $aModule = array(
         'en' => '',
     ),
     'thumbnail'      => 'picture.png',
-    'version'        => '6.0.0.0',
+    'version'        => '6.0.0.1',
     'author'         => 'D³ Data Development, Inh. Thomas Dartsch',
     'email'          => 'support@shopmodule.com',
     'url'            => 'http://www.oxidmodule.com/',
@@ -37,7 +37,7 @@ $aModule = array(
         InstallRoutine::class,
     ),
     'extend'         => array(
-        D3Counter::class                         => Core\Counter::class,
+        d3counter::class                         => Core\Counter::class,
         OxidCore\Email::class                    => Core\Email::class,
         OxidCore\InputValidator::class           => Core\InputValidator::class,
         OxidController\OrderController::class    => Controller\OrderController::class,