https://devzone.nordicsemi.com/f/nordic-q-a/127267/migration-from-mbedtls-v2-28-2-to-v3-6-5---is-it-possibleHi, I am working on a project which uses nRF5 sdk v17.1.0 &amp; mbedtls v 2.2.8.2. Now i ma planning to make some changes in application code and re release it. My question is with nrf5 sdk version is it possible to migrate to mbedtls v3.6.5? I know thaten-USTelligent Community 13Wed, 04 Mar 2026 20:06:01 GMThttps://devzone.nordicsemi.com/thread/562589?ContentTypeID=1Wed, 04 Mar 2026 20:06:01 GMT137ad170-7792-4731-bb38-c0d22fbe4515:5faab109-8410-4f87-a712-f7ac5201d834Hung Bui<p>Hi Deepak,&nbsp;<br />I assume you meant you are using mbedtls v2.28.2 not v2.2.8.2 ?&nbsp;<br /><br /></p> <p>The nRF5 SDK official support and tested with mbedtls v2.16.10. It&#39;s in maintenance mode so there has been no new development&nbsp;in the last couple of years. <br />We haven&#39;t&nbsp;done any test or evaluation with mbedtls v3.6.5 on nRF5 SDK v17.1.0, unfortunately.&nbsp;<br /><br /><br /><br /></p><div style="clear:both;"></div>