diff --git a/CHANGELOG-1.3.md b/CHANGELOG-1.3.md
index 6da6cde..a398af0 100644
--- a/CHANGELOG-1.3.md
+++ b/CHANGELOG-1.3.md
@@ -2,12 +2,21 @@
 
 ## v1.3.0
 
+### Important 
+- php support 5.6 - 7.2  
+Phalcon v3.x will not support php7.3 and higher.  
+Nucleon v1.x, will support only php5.6 to php7.2. 
+Nucleon v2.x will support php7.2 and higher, with Phalcon v4.x.
+
 ### Added
 - Task RouteCache (route:cache) : Cache http route file
 - Task Optimization (optimize) : Add route:cache
 - Compile files (compile, const, config, loader), are now able to be commited & shared
 - Volt: Add csrf extension (csrf_field & csrf_token function)
 - Volt: Add route function
+- Config: Add :
+  - app.static_uri: Define app static uri
+  - app.key, app.cipher: Used for cookie encryption
 
 ### Changed
 - Rename Middleware\Guest to Middleware\RedirectIfAuthenticated.