diff --git a/componentbuildersiteheaderstabs.php b/componentbuildersiteheaderstabs.php
index d23c399..2c73983 100644
--- a/componentbuildersiteheaderstabs.php
+++ b/componentbuildersiteheaderstabs.php
@@ -21,7 +21,7 @@ JLoader::register('ComponentbuilderHelper', JPATH_ADMINISTRATOR . '/components/c
  * Content - Componentbuilder Site Headers Tabs plugin.
  *
  * @package   ComponentbuilderSiteHeadersTabs
- * @since     1.0.4
+ * @since     1.0.5
  */
 class PlgContentComponentbuilderSiteHeadersTabs extends CMSPlugin
 {
diff --git a/componentbuildersiteheaderstabs.xml b/componentbuildersiteheaderstabs.xml
index 68d73f1..2264abe 100644
--- a/componentbuildersiteheaderstabs.xml
+++ b/componentbuildersiteheaderstabs.xml
@@ -7,7 +7,7 @@
 	<authorUrl>https://dev.vdm.io</authorUrl>
 	<copyright>Copyright (C) 2015 Vast Development Method. All rights reserved.</copyright>
 	<license>GNU General Public License version 2 or later; see LICENSE.txt</license>
-	<version>1.0.4</version>
+	<version>1.0.5</version>
 	<description>PLG_CONTENT_COMPONENTBUILDERSITEHEADERSTABS_XML_DESCRIPTION</description>
 
 	<!-- Scripts to run on installation -->
diff --git a/language/en-GB/en-GB.plg_content_componentbuildersiteheaderstabs.ini b/language/en-GB/en-GB.plg_content_componentbuildersiteheaderstabs.ini
index e6adec8..93ccaad 100644
--- a/language/en-GB/en-GB.plg_content_componentbuildersiteheaderstabs.ini
+++ b/language/en-GB/en-GB.plg_content_componentbuildersiteheaderstabs.ini
@@ -1,6 +1,6 @@
 PLG_CONTENT_COMPONENTBUILDERSITEHEADERSTABS="Content - Componentbuilder Site Headers Tabs"
 PLG_CONTENT_COMPONENTBUILDERSITEHEADERSTABS_DESCRIPTION="This plugin is used to set site class custom headers."
-PLG_CONTENT_COMPONENTBUILDERSITEHEADERSTABS_XML_DESCRIPTION="<h1>Content - Componentbuilder Site Headers Tabs (v.1.0.4)</h1> <div style='clear: both;'></div><p>This plugin is used to set site class custom headers.</p><p>Created by <a href='https://dev.vdm.io' target='_blank'>Llewellyn van der Merwe</a><br /><small>Development started 8th December, 2020</small></p>"
+PLG_CONTENT_COMPONENTBUILDERSITEHEADERSTABS_XML_DESCRIPTION="<h1>Content - Componentbuilder Site Headers Tabs (v.1.0.5)</h1> <div style='clear: both;'></div><p>This plugin is used to set site class custom headers.</p><p>Created by <a href='https://dev.vdm.io' target='_blank'>Llewellyn van der Merwe</a><br /><small>Development started 8th December, 2020</small></p>"
 PLG_CONTENT_COMPONENTBUILDERSITEHEADERSTABS_CLASS_HEADERS="Class Headers"
 PLG_CONTENT_COMPONENTBUILDERSITEHEADERSTABS_ADD_SITE_VIEW_MODEL_LABEL="Target Site View<br />Model Header"
 PLG_CONTENT_COMPONENTBUILDERSITEHEADERSTABS_ADD_SITE_VIEW_MODEL_DESCRIPTION="Only use this option if you have a <b>getItem</b> as your <b>Main Get</b>."
diff --git a/language/en-GB/en-GB.plg_content_componentbuildersiteheaderstabs.sys.ini b/language/en-GB/en-GB.plg_content_componentbuildersiteheaderstabs.sys.ini
index e6adec8..93ccaad 100644
--- a/language/en-GB/en-GB.plg_content_componentbuildersiteheaderstabs.sys.ini
+++ b/language/en-GB/en-GB.plg_content_componentbuildersiteheaderstabs.sys.ini
@@ -1,6 +1,6 @@
 PLG_CONTENT_COMPONENTBUILDERSITEHEADERSTABS="Content - Componentbuilder Site Headers Tabs"
 PLG_CONTENT_COMPONENTBUILDERSITEHEADERSTABS_DESCRIPTION="This plugin is used to set site class custom headers."
-PLG_CONTENT_COMPONENTBUILDERSITEHEADERSTABS_XML_DESCRIPTION="<h1>Content - Componentbuilder Site Headers Tabs (v.1.0.4)</h1> <div style='clear: both;'></div><p>This plugin is used to set site class custom headers.</p><p>Created by <a href='https://dev.vdm.io' target='_blank'>Llewellyn van der Merwe</a><br /><small>Development started 8th December, 2020</small></p>"
+PLG_CONTENT_COMPONENTBUILDERSITEHEADERSTABS_XML_DESCRIPTION="<h1>Content - Componentbuilder Site Headers Tabs (v.1.0.5)</h1> <div style='clear: both;'></div><p>This plugin is used to set site class custom headers.</p><p>Created by <a href='https://dev.vdm.io' target='_blank'>Llewellyn van der Merwe</a><br /><small>Development started 8th December, 2020</small></p>"
 PLG_CONTENT_COMPONENTBUILDERSITEHEADERSTABS_CLASS_HEADERS="Class Headers"
 PLG_CONTENT_COMPONENTBUILDERSITEHEADERSTABS_ADD_SITE_VIEW_MODEL_LABEL="Target Site View<br />Model Header"
 PLG_CONTENT_COMPONENTBUILDERSITEHEADERSTABS_ADD_SITE_VIEW_MODEL_DESCRIPTION="Only use this option if you have a <b>getItem</b> as your <b>Main Get</b>."
diff --git a/script.php b/script.php
index 26aed05..f1005ef 100644
--- a/script.php
+++ b/script.php
@@ -61,10 +61,10 @@ class plgContentComponentbuilderSiteHeadersTabsInstallerScript
 			{
 				// get the version
 				$jcbVersion = explode('.', $manifest->version);
-				// check that we have JCB 3.0.5 or higher installed
+				// check that we have JCB 3.0.11 or higher installed
 				if (count($jcbVersion) == 3 && $jcbVersion[0] >= 3 &&
 					(
-						($jcbVersion[0] == 3 && $jcbVersion[1] == 0 && $jcbVersion[2] >= 5) ||
+						($jcbVersion[0] == 3 && $jcbVersion[1] == 0 && $jcbVersion[2] >= 11) ||
 						($jcbVersion[0] == 3 && $jcbVersion[1] > 0) ||
 						$jcbVersion[0] > 3)
 					)
@@ -75,7 +75,7 @@ class plgContentComponentbuilderSiteHeadersTabsInstallerScript
 			// allow install if all conditions are met
 			if ($blockInstall)
 			{
-				$app->enqueueMessage('Please upgrade to JCB-Pro v3.0.5 or higher before installing this plugin.', 'error');
+				$app->enqueueMessage('Please upgrade to JCB-Pro v3.0.11 or higher before installing this plugin.', 'error');
 				return false;
 			}
 		}