diff --git a/Readme.md b/Readme.md
index fbdc40c7dd..344f44d979 100644
--- a/Readme.md
+++ b/Readme.md
@@ -24,7 +24,7 @@ Sming - Open Source framework for high efficiency WiFi SoC ESP8266 native develo
 * Based on Espressif NONOS SDK. Tested with versions 1.4 and 1.5. 
 
 ## Latest Release
-- [Sming V2.1.0](https://github.com/SmingHub/Sming/releases/tag/2.1.0)
+- [Sming V2.1.5](https://github.com/SmingHub/Sming/releases/tag/2.1.5)
 
 ## Getting started
 - [Windows](https://github.com/SmingHub/Sming/wiki/Windows-Quickstart)
diff --git a/Sming/SmingCore/SmingCore.h b/Sming/SmingCore/SmingCore.h
index ef407dc0f6..2dd9afe565 100644
--- a/Sming/SmingCore/SmingCore.h
+++ b/Sming/SmingCore/SmingCore.h
@@ -8,7 +8,7 @@
 #ifndef _NET_WIRING_
 #define _NET_WIRING_
 
-#define SMING_VERSION "2.1.0" // Major Minor Sub
+#define SMING_VERSION "2.1.5" // Major Minor Sub
 
 #include "../Wiring/WiringFrameworkIncludes.h"