diff --git a/README.md b/README.md
index 8f67af5..3a860d6 100755
--- a/README.md
+++ b/README.md
@@ -1,9 +1,9 @@
 # Number Field
 
-- Version: 1.4.1
+- Version: 1.5
 - Author: Symphony Team (team@symphony-cms.com)
-- Release Date: 11th May 2011
-- Requirements: Symphony 2
+- Release Date: 8th May 2012
+- Requirements: Symphony 2.3
 
 ## Overview
 
@@ -17,6 +17,7 @@ Input field that provides built-in number validation and numeric sorting.
 
 ## Changelog
 
+- **1.5** Updates for Symphony 2.3.
 - **1.4.1** Slight cleanup for Symphony 2.2
 - **1.4** In the publish area, will no longer get errors when leaving a non-required number field empty.
 - **1.3** Filtering supports ranges via the use of MySQL expressions. To filter by ranges, add `mysql:` to the beginning of the filter input. Use `value` for field name. E.G. `mysql: value >= 1.01 AND value <= {$price}`
diff --git a/extension.driver.php b/extension.driver.php
index 3c91ced..51d45dd 100755
--- a/extension.driver.php
+++ b/extension.driver.php
@@ -2,19 +2,6 @@
 
 	Class extension_numberfield extends Extension {
 
-		public function about() {
-			return array(
-				'name' => 'Field: Number',
-				'version' => '1.5',
-				'release-date' => '2011-12-17',
-				'author' => array(
-				 	'name' => 'Symphony Team',
-					'website' => 'http://www.symphony-cms.com',
-					'email' => 'team@symphony-cms.com'
-				)
-			);
-		}
-
 		public function uninstall() {
 			Symphony::Database()->query("DROP TABLE `tbl_fields_number`");
 		}
diff --git a/extension.meta.xml b/extension.meta.xml
index 7013799..f887b2f 100644
--- a/extension.meta.xml
+++ b/extension.meta.xml
@@ -14,6 +14,9 @@
 		</author>
 	</authors>
 	<releases>
+		<release version="1.6" date="2012-05-08" min="2.3">
+			- Update for Symphony 2.3 compatibility
+		</release>
 		<release version="1.5" date="2011-12-17" min="2.1.0" max="2.2.x">
 			- New filtering support which is safer and more powerful. `X to B`,
 			`equal to or less than X`, `less than X` and their `greater than` variants