diff --git a/README.md b/README.md
index 2a5c7cd..d2b309e 100644
--- a/README.md
+++ b/README.md
@@ -108,7 +108,11 @@ The composer.json file is provided to allow you to deploy the opcache gui a litt
 
 ## Releases
 
+**Version 2.5.2**\
+CSS class names have been added and style rules updated to use them.
+
 **Version 2.5.1**\
+A couple bug fixes and improvement on the optimisation level details.
 * optimisation_level now shows the levels of optimisations that will be performed rather than an abstract number
 * Fixed issue #43
 * Fixed issue #44
diff --git a/index.php b/index.php
index 04b2078..9b2f1d8 100644
--- a/index.php
+++ b/index.php
@@ -8,7 +8,7 @@ namespace OpcacheGui;
  * A simple but effective single-file GUI for the OPcache PHP extension.
  *
  * @author Andrew Collington, andy@amnuts.com
- * @version 2.6.0
+ * @version 2.5.2
  * @link https://github.com/amnuts/opcache-gui
  * @license MIT, http://acollington.mit-license.org/
  */
@@ -54,7 +54,7 @@ header('Pragma: no-cache');
 
 class OpCacheService
 {
-    const VERSION = '2.6.0';
+    const VERSION = '2.5.2';
 
     protected $data;
     protected $options;