Dogecoin developers have released a major upgrade to the blockchain with the release of Libdogecoin v0.1.4.The new features include secure enclave integration, performance improvements, and expanded support for cryptographic tools like YubiKey.Despite the technical momentum, Dogecoin's market performance has been under pressure with the price declining over the past two months.At the time of writing, DOGE is trading at $0.1632 and approaching the $0.17 price level.