diff --git a/.mrconfig b/.mrconfig
index 1a63f29542..3fdb2a305c 100644
--- a/.mrconfig
+++ b/.mrconfig
@@ -17,10 +17,6 @@ svn_branch = svn cp --parents -m "$2" $(svn info|grep ^URL|cut -f 2 -d ' ') $(sv
 [api/src/Db/ADOdb]
 checkout = git clone ${EGW_REPO_BASE:-$(git config --get remote.origin.url|sed 's|/egroupware.git||')}/ADOdb.git
 
-[api/src/Accounts/Ads]
-checkout = svn checkout -q https://svn.code.sf.net/p/adldap/code/trunk/src Ads
-skip = [ $1 = "tag" -o $1 = "untag" -o $1 = "branch" ]
-
 [api/js/ckeditor]
 checkout = svn checkout -q https://github.com/EGroupware/ckeditor-dev/branches/trunk/dev/builder/release/ckeditor
 skip = [ $1 = "tag" -o $1 = "untag" -o $1 = "branch" ]
diff --git a/api/src/Accounts/Ads.php b/api/src/Accounts/Ads.php
index 63bf88ba74..9a527f5fea 100644
--- a/api/src/Accounts/Ads.php
+++ b/api/src/Accounts/Ads.php
@@ -15,7 +15,7 @@ namespace EGroupware\Api\Accounts;
 
 use EGroupware\Api;
 
-require_once __DIR__.'/Ads/adLDAP.php';
+require_once EGW_INCLUDE_ROOT.'vendor/adldap2/adldap2/src/adLDAP.php';
 use adLDAPException;
 
 /**
@@ -27,9 +27,9 @@ use adLDAPException;
  * Easiest way to enable SSL on a win2008r2 DC is to install role "Active Director Certificate Services"
  * or in German "Active Directory-Zertificatsdienste" AND reboot.
  *
- * Changing passwords currently requires ads_admin user (configured in setup) to have "Reset Password"
- * priveledges, as PHP can not delete unicodePwd attribute with old password and set it in same
- * operation with new password!
+ * Changing passwords require ldap_modify_batch method available in PHP 5.4 >= 5.4.26,
+ * PHP 5.5 >= 5.5.10 or PHP 5.6+. In earlier PHP versions ads_admin user (configured in setup)
+ * has to have "Reset Password" priveledges!
  *
  * @access internal only use the interface provided by the accounts class
  * @link http://www.selfadsi.org/user-attributes-w2k8.htm
diff --git a/composer.json b/composer.json
index 7208c56c0b..f58bfebd23 100644
--- a/composer.json
+++ b/composer.json
@@ -32,7 +32,8 @@
 		"bower-asset/jquery-touchswipe": "1.6.*",
 		"bower-asset/jquery-ui":"=1.11.2",
 		"npm-asset/as-jqplot" : "1.0.*",
-		"npm-asset/gridster":"0.5.*"
+		"npm-asset/gridster":"0.5.*",
+		"adldap2/adldap2": "=4.0.4"
 	},
 	"require-dev": {
 		"phpunit/phpunit": "~4.8|~5.4"
diff --git a/composer.lock b/composer.lock
index 93b4118cac..e7fef8e1f8 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,9 +4,59 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "hash": "7dfe0794bda17cb35ba87b68d1c6f49c",
-    "content-hash": "60a9736be80b34714f237b6a4429fe5e",
+    "hash": "9a74cc9727567f9100d4d1311228aede",
+    "content-hash": "d6ed8efbe2b9261641cf2d9ca9f1d01b",
     "packages": [
+        {
+            "name": "adldap2/adldap2",
+            "version": "v4.0.4",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/Adldap2/Adldap2.git",
+                "reference": "58702274158a785817c1e983343180051c44a6f4"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/Adldap2/Adldap2/zipball/58702274158a785817c1e983343180051c44a6f4",
+                "reference": "58702274158a785817c1e983343180051c44a6f4",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.0"
+            },
+            "suggest": {
+                "ext-ldap": "*"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-0": {
+                    "": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Scott Barnett",
+                    "email": "scott@wiggumworld.com",
+                    "role": "Developer"
+                },
+                {
+                    "name": "Richard Hyland",
+                    "email": "adldap@richardhyland.com",
+                    "role": "Developer"
+                }
+            ],
+            "description": "adLDAP, PHP LDAP library for manipulating Active Directory",
+            "keywords": [
+                "active directory",
+                "ldap",
+                "windows"
+            ],
+            "time": "2016-07-14 18:11:24"
+        },
         {
             "name": "bower-asset/fastclick",
             "version": "v1.0.6",