diff --git a/changelog.txt b/changelog.txt
index f75d2f4..923d374 100755
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,3 +1,14 @@
+Monstra 2.3.1, 2013-12-25
+------------------------
+- Localization: Major Fixes
+- Gelato: Image.php Major Fixes
+- Sitemap: Errors #175 - fixes
+- New favicon added #182 - by bernte
+- Layouts: General Fixes - by bernte
+- Installer: SERVER_PORT issue - fixed by KANekT
+- Gelato: Number Class - updated bytes format (JEDEC & IEC 60027) by mbarzda
+- Email Layout: footer fixes
+
 Monstra 2.3.0, 2013-12-19
 ------------------------
 - Update Twitter Bootstrap to 2.3.2
diff --git a/engine/Monstra.php b/engine/Monstra.php
index 3d4f51f..ef45454 100644
--- a/engine/Monstra.php
+++ b/engine/Monstra.php
@@ -39,7 +39,7 @@ class Monstra
     /**
      * The version of Monstra
      */
-    const VERSION = '2.3.0';
+    const VERSION = '2.3.1';
 
     /**
      * Monstra environment