diff --git a/application/forms/RedisConfigForm.php b/application/forms/RedisConfigForm.php
index 89aaf7b1a..bd3db9cc0 100644
--- a/application/forms/RedisConfigForm.php
+++ b/application/forms/RedisConfigForm.php
@@ -144,6 +144,7 @@ public function createElements(array $formData)
             'description'    => t('Redis Password'),
             'label'          => t('Redis Password'),
             'renderPassword' => true,
+            'autocomplete'   => 'new-password'
         ]);
 
         $this->addDisplayGroup(
@@ -182,6 +183,7 @@ public function createElements(array $formData)
             'description'    => t('Redis Password'),
             'label'          => t('Redis Password'),
             'renderPassword' => true,
+            'autocomplete'   => 'new-password'
         ]);
 
         $this->addDisplayGroup(
diff --git a/library/Icingadb/Setup/ApiTransportPage.php b/library/Icingadb/Setup/ApiTransportPage.php
index 310933ae0..e727e9977 100644
--- a/library/Icingadb/Setup/ApiTransportPage.php
+++ b/library/Icingadb/Setup/ApiTransportPage.php
@@ -60,7 +60,8 @@ public function createElements(array $formData)
         $this->addElement('password', 'password', [
             'required'          => true,
             'renderPassword'    => true,
-            'label'             => t('API Password')
+            'label'             => t('API Password'),
+            'autocomplete'      => 'new-password'
         ]);
     }
 
diff --git a/library/Icingadb/Setup/IcingaDbWizard.php b/library/Icingadb/Setup/IcingaDbWizard.php
index 2ad514a5b..f99f240a2 100644
--- a/library/Icingadb/Setup/IcingaDbWizard.php
+++ b/library/Icingadb/Setup/IcingaDbWizard.php
@@ -4,9 +4,9 @@
 
 namespace Icinga\Module\Icingadb\Setup;
 
+use Icinga\Application\Icinga;
 use Icinga\Module\Setup\Forms\SummaryPage;
 use Icinga\Module\Setup\Requirement\PhpModuleRequirement;
-use Icinga\Module\Setup\Requirement\PhpVersionRequirement;
 use Icinga\Module\Setup\Requirement\WebLibraryRequirement;
 use Icinga\Module\Setup\RequirementSet;
 use Icinga\Module\Setup\Setup;
@@ -50,19 +50,16 @@ public function getRequirements()
     {
         $set = new RequirementSet();
 
-        $set->add(new PhpVersionRequirement([
-            'condition'     => ['>=', '7.2'],
-            'description'   => sprintf(t('Icinga DB Web requires PHP version %s.'), '7.2')
-        ]));
+        $requiredVersions = Icinga::app()->getModuleManager()->getModule('icingadb')->getRequiredLibraries();
 
         $set->add(new WebLibraryRequirement([
-            'condition'     => ['icinga-php-library', '>=', '0.9.0'],
+            'condition'     => ['icinga-php-library', '', $requiredVersions['icinga-php-library']],
             'alias'         => 'Icinga PHP library',
             'description'   => t('The Icinga PHP library (IPL) is required for Icinga DB Web')
         ]));
 
         $set->add(new WebLibraryRequirement([
-            'condition'     => ['icinga-php-thirdparty', '>=', '0.11.0'],
+            'condition'     => ['icinga-php-thirdparty', '',  $requiredVersions['icinga-php-thirdparty']],
             'alias'         => 'Icinga PHP Thirdparty',
             'description'   => t('The Icinga PHP Thirdparty library is required for Icinga DB Web')
         ]));
@@ -73,6 +70,12 @@ public function getRequirements()
             'description'   => t('For check plugins that output HTML the libxml extension is required')
         ]));
 
+        $set->add(new PhpModuleRequirement([
+            'condition'     => 'dom',
+            'alias'         => 'dom',
+            'description'   => t('For check plugins that output HTML the dom extension is required')
+        ]));
+
         $set->add(new PhpModuleRequirement([
             'condition'     => 'curl',
             'alias'         => 'cURL',