Sourced from tailwind_merge's releases.

v1.5.1

What's Changed

• Fix memory leak when passing :theme in config by @​ibrahima in gjtorikian/tailwind_merge#77
• [skip test] Release v1.5.1 by @​github-actions[bot] in gjtorikian/tailwind_merge#78

New Contributors

• @​ibrahima made their first contribution in gjtorikian/tailwind_merge#77

Full Changelog: https://github.com/gjtorikian/tailwind_merge/compare/v1.5.0...v1.5.1

v1.5.0

What's Changed

• Add TW 4.3 features by @​gjtorikian in gjtorikian/tailwind_merge#75
• [skip test] Release v1.5.0 by @​github-actions[bot] in gjtorikian/tailwind_merge#76

Full Changelog: https://github.com/gjtorikian/tailwind_merge/compare/v1.4.0...v1.5.0

Sourced from tailwind_merge's changelog.

[v1.5.1] - 18-05-2026

What's Changed

• Fix memory leak when passing in config by @​ibrahima in gjtorikian/tailwind_merge#77

New Contributors

• @​ibrahima made their first contribution in gjtorikian/tailwind_merge#77

Full Changelog: https://github.com/gjtorikian/tailwind_merge/compare/v1.5.0...v1.5.1

[v1.5.0] - 11-05-2026

What's Changed

• Add TW 4.3 features by @​gjtorikian in gjtorikian/tailwind_merge#75

Full Changelog: https://github.com/gjtorikian/tailwind_merge/compare/v1.4.0...v1.5.0

• 1ee8dcb Merge pull request #78 from gjtorikian/release/v1.5.1
• 267f7c7 [skip test] update changelog
• 5e4950e Bump version to 1.5.1
• d7b0522 Merge pull request #77 from volition-co/ibrahima/1-investigate-memory-leak-gem/5
• d337ecd fix: optimize theme merging with lazy array duplication
• f3ce261 fix: optimize config cloning and prevent input mutation
• dc15162 fix: prevent memory leak and mutation in config merging
• a65fa5d Merge pull request #76 from gjtorikian/release/v1.5.0
• 97d9aac [skip test] update changelog
• 9c809d1 Merge pull request #75 from gjtorikian/tw-43
• Additional commits viewable in compare view

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