diff --git a/CHANGELOG.md b/CHANGELOG.md
index 54011d7..502cce7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,12 +1,13 @@
-# v5.0.15-alpha2
+# v5.0.15-alpha3
 
-- Fix display error with correct component namespace update form JCB
+- Fix update error of undefined folder method (exists)
 
 # v5.0.15-alpha
 
 - Refactored the API classes
 - Add table schema checker
-- Fix install issue with missing method removeFolder
+- Fix install issue with missing method removeFolder
+- Fix display error with correct component namespace update form JCB
 
 # v5.0.13
 
diff --git a/GetbibleInstallerScript.php b/GetbibleInstallerScript.php
index 004d097..54e05d7 100644
--- a/GetbibleInstallerScript.php
+++ b/GetbibleInstallerScript.php
@@ -790,7 +790,7 @@ class Com_GetbibleInstallerScript implements InstallerScriptInterface
 			echo '<div style="background-color: #fff;" class="alert alert-info"><a target="_blank" href="https://getbible.net" title="Get Bible">
 				<img src="components/com_getbible/assets/images/vdm-component.jpg"/>
 				</a>
-				<h3>Upgrade to Version 5.0.15-alpha2 Was Successful! Let us know if anything is not working as expected.</h3></div>';
+				<h3>Upgrade to Version 5.0.15-alpha3 Was Successful! Let us know if anything is not working as expected.</h3></div>';
 
 			// Add/Update component in the action logs extensions table.
 			$this->setActionLogsExtensions();
@@ -1008,7 +1008,7 @@ class Com_GetbibleInstallerScript implements InstallerScriptInterface
 	 */
 	protected function removeFolder(string $dir, ?array $ignore = null): bool
 	{
-		if (!Folder::exists($dir))
+		if (!is_dir($dir))
 		{
 			return false;
 		}
diff --git a/README.md b/README.md
index 9ecb91d..ac87276 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# Get Bible (5.0.15-alpha2)
+# Get Bible (5.0.15-alpha3)
 
  ![Get Bible image](https://git.vdm.dev/getBible/joomla-component/raw/branch/5.0/admin/assets/images/vdm-component.jpg "GetBible")
 
@@ -19,7 +19,7 @@ In essence, The Bible for Joomla is designed to transform how the Word of God is
 + *Name*: [Get Bible](https://getbible.net)
 + *First Build*: 3rd December, 2015
 + *Last Build*: 15th July, 2024
-+ *Version*: 5.0.15-alpha2
++ *Version*: 5.0.15-alpha3
 + *Copyright*: Copyright (C) 2015. All Rights Reserved
 + *License*: GNU/GPL Version 2 or later - http://www.gnu.org/licenses/gpl-2.0.html
 
@@ -31,7 +31,7 @@ due to [Automated Component Builder](https://www.joomlacomponentbuilder.com))
 > (if creating a folder and file took **5 seconds** and writing one line of code took **10 seconds**,
 > never making one mistake or taking any coffee break.)
 
-+ *Line count*: **230190**
++ *Line count*: **230191**
 + *File count*: **1905**
 + *Folder count*: **193**
 
diff --git a/admin/README.txt b/admin/README.txt
index 9ecb91d..ac87276 100644
--- a/admin/README.txt
+++ b/admin/README.txt
@@ -1,4 +1,4 @@
-# Get Bible (5.0.15-alpha2)
+# Get Bible (5.0.15-alpha3)
 
  ![Get Bible image](https://git.vdm.dev/getBible/joomla-component/raw/branch/5.0/admin/assets/images/vdm-component.jpg "GetBible")
 
@@ -19,7 +19,7 @@ In essence, The Bible for Joomla is designed to transform how the Word of God is
 + *Name*: [Get Bible](https://getbible.net)
 + *First Build*: 3rd December, 2015
 + *Last Build*: 15th July, 2024
-+ *Version*: 5.0.15-alpha2
++ *Version*: 5.0.15-alpha3
 + *Copyright*: Copyright (C) 2015. All Rights Reserved
 + *License*: GNU/GPL Version 2 or later - http://www.gnu.org/licenses/gpl-2.0.html
 
@@ -31,7 +31,7 @@ due to [Automated Component Builder](https://www.joomlacomponentbuilder.com))
 > (if creating a folder and file took **5 seconds** and writing one line of code took **10 seconds**,
 > never making one mistake or taking any coffee break.)
 
-+ *Line count*: **230190**
++ *Line count*: **230191**
 + *File count*: **1905**
 + *Folder count*: **193**
 
diff --git a/getbible.xml b/getbible.xml
index 7b48c32..3d4611c 100644
--- a/getbible.xml
+++ b/getbible.xml
@@ -7,9 +7,9 @@
 	<authorUrl>https://getbible.net</authorUrl>
 	<copyright>Copyright (C) 2015. All Rights Reserved</copyright>
 	<license>GNU/GPL Version 2 or later - http://www.gnu.org/licenses/gpl-2.0.html</license>
-	<version>5.0.15-alpha2</version>
+	<version>5.0.15-alpha3</version>
 	<description><![CDATA[
-		<h1>Get Bible (v.5.0.15-alpha2)</h1>
+		<h1>Get Bible (v.5.0.15-alpha3)</h1>
 		<div style="clear: both;"></div>
 		<p>Welcome to the next level of scripture engagement - The Bible for Joomla! Our purpose is to bring the Word of God to every person, in their native language, entirely free. This isn't just a typical extension; it's a groundbreaking tool developed to span language divides and deliver a rich, customizable Bible study experience to users worldwide.
 
diff --git a/update_server.xml b/update_server.xml
index e33c915..fa09dd3 100644
--- a/update_server.xml
+++ b/update_server.xml
@@ -311,10 +311,10 @@
 		<element>pkg_getbible</element>
 		<type>package</type>
 		<client>site</client>
-		<version>5.0.15-alpha2</version>
+		<version>5.0.15-alpha3</version>
 		<infourl title="Get Bible!">https://getbible.net</infourl>
 		<downloads>
-			<downloadurl type="full" format="zip">https://git.vdm.dev/api/v1/repos/getBible/joomla-pkg/archive/v5.0.15-alpha2.zip</downloadurl>
+			<downloadurl type="full" format="zip">https://git.vdm.dev/api/v1/repos/getBible/joomla-pkg/archive/v5.0.15-alpha3.zip</downloadurl>
 		</downloads>
 		<tags>
 			<tag>alpha</tag>