# Unreleased # 2018-06-19 -- v5.0.4 -- M28 - [fixed] Fixed a thread sanitizer error (#1390) - [fixed] Updated FirebaseCore.podspec so that it works with cocoapods-packager. (#1378) # 2018-05-29 -- v5.0.2 -- M26 - [changed] Delayed library registration call from `+load` to `+initialize`. (#1305) # 2018-05-15 -- v5.0.1 -- M25.1 - [fixed] Eliminated duplicate symbol in CocoaPods `-all_load build` (#1223) # 2018-05-08 -- v5.0.0 -- M25 - [changed] Removed `UIKit` import from `FIRApp.h`. - [changed] Removed deprecated methods. # 2018-03-06 -- v4.0.16 -- M22 - [changed] Addresses CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF warnings that surface in newer versions of Xcode and CocoaPods. # 2018-01-18 -- v4.0.14 -- M21.1 - [changed] Removed AppKit dependency for community macOS build. # 2017-11-30 -- v4.0.12 -- M20.2 - [fixed] Removed `FIR_SWIFT_NAME` macro, replaced with proper `NS_SWIFT_NAME`. # 2017-11-14 -- v4.0.11 -- M20.1 - [feature] Added `-FIRLoggerForceSTDERR` launch argument flag to force STDERR output for all Firebase logging # 2017-08-25 -- v4.0.6 -- M18.1 - [changed] Removed unused method # 2017-08-09 -- v4.0.5 -- M18.0 - [changed] Log an error for an incorrectly configured bundle ID instead of an info message. # 2017-07-12 -- v4.0.4 -- M17.4 - [changed] Switched to using the https://cocoapods.org/pods/nanopb pod instead of linking nanopb in (preventing linker conflicts). # 2017-06-06 -- v4.0.1 -- M17.1 - [fixed] Improved diagnostic messages for Swift # 2017-05-17 -- v4.0.0 -- M17 - [changed] Update FIROptions to have a simpler constructor and mutable properties - [feature] Swift naming update, FIR prefix dropped - [changed] Internal cleanup for open source release