Updated readme

Author: ajaydsouza

README.md

@@ -10,7 +10,7 @@
 
 __Requires:__ 6.3
 
-__Tested up to:__ 6.7
+__Tested up to:__ 6.8
 
 __License:__ [GPL-2.0+](http://www.gnu.org/licenses/gpl-2.0.html)
 

readme.txt

@@ -5,7 +5,7 @@ Tags: knowledge base, knowledgebase, FAQ, support, documentation
 Requires at least: 6.3
 Tested up to: 6.8
 Requires PHP: 7.4
-Stable tag: 2.3.0
+Stable tag: 2.3.1
 License: GPLv2 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
 
@@ -113,8 +113,8 @@ You can report security bugs through the Patchstack Vulnerability Disclosure Pro
 
 == Upgrade Notice ==
 
-= 2.3.0 =
-Completely rewritten. Several new features and enhancements.
+= 2.3.1 =
+Fixed security issue where arguments passed to the shortcodes were not properly sanitized.
 
 == Changelog ==