# Change Log

## [v4.0.3](https://github.com/ARMmbed/mbed-coap/releases/tag/v4.0.3)

-[Full Changelog](https://github.com/ARMmbed/mbed-coap/compare/v4.0.2...v4.0.3)

 **New feature**
 		
 	- CoAP Protocol Confirmable resend fix and minor memory optimization (IOTMAC-328)
 		
 **Closed issues:**
 		
 	- IOTCLT-1439 - stuck in while loop

## [v4.0.0](https://github.com/ARMmbed/mbed-coap/releases/tag/v4.0.2)

**New feature**

 - Initial release of mbed-coap separated from mbed-client-c
