Release v5.1.5

v5.1.5 (2026-02-04)

Fixes

• SPM not showing default version release by default #693
• Refactor reachability handling to use server URL for network reachability checks #694

Mixpanel.framework.zip

Release v5.1.4

Enhancements

• Minor release to enable release immutability. This is a GitHub-native feature intended to disallow assets and tags from being modified once a release is published and also generates an artifact attestation.

Release v5.1.3

v5.1.3 (2025-09-24)

Enhancements

• Plumb additional flags properties through to exposure event #678

Release v5.1.2

v5.1.2 (2025-09-17)

Enhancements

• use HTTP GET for feature flags #677

Release v5.1.1

v5.1.1 (2025-08-06)

Enhancements

• Add device_id as an automatic context value for Feature Flags #675

Release v5.1.0

v5.1.0 (2025-05-28)

Enhancements

• Initial support for Feature Flags #670

Release v5.0.0

v5.0.0 (2025-04-24)

Enhancements

• Flutter only supports iOS 12 and later and since our Flutter SDK depends on this one we need to increase the minimum iOS from 11 to 12, which is a breaking change for any app still targeting iOS 11, hence the major version change
• Bump minimum iOS to 12 in Package and Pod #671

v4.4.0

What's Changed

• Adding optional gzip compression for /track by @santigracia in #653
• Add safeMainInstance() -> MixpanelInstance? by @jaredmixpanel in #668

New Contributors

• @santigracia made their first contribution in #653

Full Changelog: v4.3.1...v4.4.0

Release v4.3.1

v4.3.1 (2025-02-11)

Enhancements

• Expose publicly some types and methods related to the logging system #626

Fixes

• Check opt out status inside tracking queue to avoid race condition #664
• unregister session replay ID super prop upon backgrounding #663
• Avoid deadlock during first time initialisation #657

Release v4.3.0

v4.3.0 (2024-07-19)

Enhancements

• Enable cross SDK communication for registering super properties. #628