diff --git a/CMakeLists.txt b/CMakeLists.txt
index a62f7eeee8..56d7d6d3a9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -39,7 +39,7 @@ endif()
 project (Cocos2d-X)
 
 # The version number
-set(COCOS2D_X_VERSION 3.12)
+set(COCOS2D_X_VERSION 3.13)
 
 # define some variables