diff --git a/src/inc/Util.class.php b/src/inc/Util.class.php
index 8392b0556..4f3f11068 100755
--- a/src/inc/Util.class.php
+++ b/src/inc/Util.class.php
@@ -563,6 +563,34 @@ public static function getStaticArray($val, $id) {
     return "";
   }
   
+  /**
+   * @param $version1
+   * @param $version2
+   * @return int 1 if version2 is newer, 0 if equal and -1 if version1 is newer
+   */
+  public static function versionComparison($version1, $version2){
+    $version1 = explode(".", $version1);
+    $version2 = explode(".", $version2);
+    
+    for($i=0;$i<sizeof($version1)&&$i<sizeof($version2);$i++){
+      $num1 = (int)$version1[$i];
+      $num2 = (int)$version2[$i];
+      if($num1 > $num2){
+        return -1;
+      }
+      else if($num1 < $num2){
+        return 1;
+      }
+    }
+    if(sizeof($version1) > sizeof($version2)){
+      return -1;
+    }
+    else if(sizeof($version1) < sizeof($version2)){
+      return 1;
+    }
+    return 0;
+  }
+  
   /**
    * Shows big numbers with the right suffixes (k, M, G)
    * @param $num int integer you want formatted
diff --git a/src/install/hashtopussy.sql b/src/install/hashtopussy.sql
index 06b59d492..85986c5fb 100755
--- a/src/install/hashtopussy.sql
+++ b/src/install/hashtopussy.sql
@@ -461,7 +461,7 @@ INSERT INTO `RightGroup` (`rightGroupId`, `groupName`, `level`) VALUES
   (5, 'Administrator', 50);
 
 INSERT INTO `AgentBinary` (`agentBinaryId`, `type`, `operatingSystems`, `filename`, `version`)
-VALUES (1, 'csharp', 'Windows', 'hashtopussy.exe', '0.38');
+VALUES (1, 'csharp', 'Windows', 'hashtopussy.exe', '0.40');
 
 CREATE TABLE `Session` (
   `sessionId`        INT(11)      NOT NULL,
diff --git a/src/install/migrate.sql b/src/install/migrate.sql
deleted file mode 100755
index 40bb546ce..000000000
--- a/src/install/migrate.sql
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
-WARNING: This file is highly outdated, it might be removed later
- */
-
-/* Add new column to existing agents table */
-ALTER TABLE agents ADD `userId` int(11) NOT NULL DEFAULT '0';
-ALTER TABLE hashlists ADD `hexsalt` int(11) NOT NULL DEFAULT '0';
-
-CREATE TABLE IF NOT EXISTS `RightGroup` (
-  `rightGroupId` int(11) NOT NULL AUTO_INCREMENT,
-  `groupName` varchar(30) COLLATE utf8_bin NOT NULL,
-  `level` int(11) NOT NULL,
-  PRIMARY KEY (`rightGroupId`)
-) ENGINE=InnoDB  DEFAULT CHARSET=utf8 COLLATE=utf8_bin AUTO_INCREMENT=6 ;
-
-INSERT INTO `RightGroup` (`rightGroupId`, `groupName`, `level`) VALUES
-(1, 'View User', 1),
-(2, 'Read Only User', 5),
-(3, 'Normal User', 20),
-(4, 'Superuser', 30),
-(5, 'Administrator', 50);
-
-CREATE TABLE IF NOT EXISTS `Session` (
-  `sessionId` int(11) NOT NULL AUTO_INCREMENT,
-  `userId` int(11) NOT NULL,
-  `sessionStartDate` int(11) NOT NULL,
-  `lastActionDate` int(11) NOT NULL,
-  `isOpen` tinyint(4) NOT NULL,
-  `sessionLifetime` int(11) NOT NULL,
-  `sessionKey` varchar(500) NOT NULL,
-  PRIMARY KEY (`sessionId`)
-) ENGINE=InnoDB  DEFAULT CHARSET=latin1 AUTO_INCREMENT=1 ;
-
-CREATE TABLE IF NOT EXISTS `User` (
-  `userId` int(11) NOT NULL AUTO_INCREMENT,
-  `username` varchar(50) COLLATE utf8_bin NOT NULL,
-  `passwordHash` varchar(512) COLLATE utf8_bin NOT NULL,
-  `email` varchar(512) COLLATE utf8_bin NOT NULL,
-  `passwordSalt` varchar(512) COLLATE utf8_bin NOT NULL,
-  `isValid` tinyint(11) NOT NULL,
-  `isComputedPassword` tinyint(11) NOT NULL,
-  `lastLoginDate` int(11) NOT NULL,
-  `registeredSince` int(11) NOT NULL,
-  `sessionLifetime` int(11) NOT NULL DEFAULT '600',
-  `rightGroupId` int(11) NOT NULL DEFAULT '1',
-  PRIMARY KEY (`userId`),
-  UNIQUE KEY `username` (`username`)
-) ENGINE=InnoDB  DEFAULT CHARSET=utf8 COLLATE=utf8_bin AUTO_INCREMENT=1 ;
-
-INSERT INTO `hashcatreleases` (`version`, `time`, `url_nvidia`, `url_amd`, `common_files`, `32_nvidia`, `64_nvidia`, `32_amd`, `64_amd`, `rootdir_nvidia`, `rootdir_amd`, `minver_nvidia`, `minver_amd`) VALUES
-('3.10', 1457330572, 'https://hashcat.net/files/hashcat-3.10.7z', 'https://hashcat.net/files/hashcat-3.10.7z', 'hashcat.hcstat hashcat.hctune', 'OpenCL/*', 'OpenCL/*', 'OpenCL/*', 'OpenCL/*', 'hashcat-3.10', 'hashcat-3.10', 34659, 1409);
-
-CREATE TABLE `Supertask` (
-  `supertaskId` int(11) NOT NULL,
-  `name` varchar(100) COLLATE utf8_bin NOT NULL
-) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_bin;
-
-ALTER TABLE `Supertask`
-  ADD PRIMARY KEY (`supertaskId`);
-
-CREATE TABLE `SupertaskTask` (
-  `supertaskTaskId` int(11) NOT NULL,
-  `supertaskId` int(11) NOT NULL,
-  `taskId` int(11) NOT NULL
-) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_bin;
-
-ALTER TABLE `SupertaskTask`
-  ADD PRIMARY KEY (`supertaskTaskId`);
\ No newline at end of file
diff --git a/src/install/updates/update_v0.2.0-beta_v0.2.0.php b/src/install/updates/update_v0.2.0-beta_v0.2.0.php
index ce6ca7e54..b7119fd64 100644
--- a/src/install/updates/update_v0.2.0-beta_v0.2.0.php
+++ b/src/install/updates/update_v0.2.0-beta_v0.2.0.php
@@ -25,9 +25,9 @@
 $qF = new QueryFilter(AgentBinary::TYPE, "csharp", "=");
 $binary = $FACTORIES::getAgentBinaryFactory()->filter(array($FACTORIES::FILTER => $qF), true);
 if($binary != null){
-  if($binary->getVersion() < "0.38"){
+  if(Util::versionComparison($binary->getVersion(), "0.40") == 1){
     echo "update version... ";
-    $binary->setVersion("0.38");
+    $binary->setVersion("0.40");
     $FACTORIES::getAgentBinaryFactory()->update($binary);
     echo "OK";
   }
diff --git a/src/static/hashtopussy.exe b/src/static/hashtopussy.exe
index e60e8b21e..5d08a8d1a 100644
Binary files a/src/static/hashtopussy.exe and b/src/static/hashtopussy.exe differ