diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index fdb33747..10c92df7 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -5,6 +5,12 @@ Changelog
 Not yet released
 ----------------
 
+v3.4.2 (released September 24, 2019)
+--------------------------------
+
+* : Fixed wrong upgrade query and added forgotten version_compare.
+
+
 v3.4.1 (released September 17, 2019)
 --------------------------------
 
diff --git a/README.rst b/README.rst
index 0cdc7729..fef26c7f 100755
--- a/README.rst
+++ b/README.rst
@@ -5,7 +5,7 @@ PHP Server Monitor
    :alt: Join the chat at https://gitter.im/erickrf/nlpnet
    :target: https://gitter.im/phpservermon/phpservermon
 
-Version 3.4.1 (Updated design!)
+Version 3.4.2 (Updated design!)
 
 
 PHP Server Monitor is a script that checks whether your websites and servers are up and running.
diff --git a/docs/conf.py b/docs/conf.py
index 0a95ccd2..f79541f8 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -51,7 +51,7 @@ copyright = u'2008-2017, Pepijn Over'
 # built documents.
 #
 # The short X.Y version.
-version = '3.4.1'
+version = '3.4.2'
 # The full version, including alpha/beta/rc tags.
 release = version
 
diff --git a/src/includes/psmconfig.inc.php b/src/includes/psmconfig.inc.php
index a5644657..e20df145 100644
--- a/src/includes/psmconfig.inc.php
+++ b/src/includes/psmconfig.inc.php
@@ -29,7 +29,7 @@
 /**
  * Current PSM version
  */
-define('PSM_VERSION', '3.4.1');
+define('PSM_VERSION', '3.4.2');
 
 /**
  * URL to check for updates. Will not be checked if turned off on config page.
diff --git a/src/psm/Util/Install/Installer.php b/src/psm/Util/Install/Installer.php
index 002a004f..633b8b99 100644
--- a/src/psm/Util/Install/Installer.php
+++ b/src/psm/Util/Install/Installer.php
@@ -322,6 +322,9 @@ class Installer {
 		if (version_compare($version_from, '3.4.0', '<')) {
 			$this->upgrade340();
 		}
+		if (version_compare($version_from, '3.4.2', '<')) {
+			$this->upgrade342();
+		}
 		psm_update_conf('version', $version_to);
 	}
 
@@ -573,17 +576,15 @@ class Installer {
 		$this->execSQL($queries);
 		$this->log('Combined notifications enabled. Check out the config page for more info.');
 	}
+	
 	/**
-	 * Patch for v3.4.1 release
+	 * Patch for v3.4.2 release
+	 * Version_compare was forgotten in v3.4.1 and query failed.
+	 * Fixed in v3.4.2, 3.4.1 has been removed.
 	 */
-	protected function upgrade341() {
+	protected function upgrade342() {
 		$queries = array();
-		/** 
-		 * Redirect_check is first set to default ok.
-		 * If you have a lot of server that are redirecting, 
-		 * this will make sure you're servers stay online.
-		 */
-		$queries[] = "ALTER TABLE `".PSM_DB_PREFIX."servers` ALTER COLUMN `last_output` text;";
+		$queries[] = "ALTER TABLE `".PSM_DB_PREFIX."servers` CHANGE `last_output` `last_output` TEXT;";
 		$this->execSQL($queries);
 	}
 }