Sourced from github.com/spf13/viper's releases.

v1.21.0

What's Changed

Enhancements 🚀

• Add support for flags pflag.BoolSlice, pflag.UintSlice and pflag.Float64Slice by @​nmvalera in spf13/viper#2015
• feat: use maintained yaml library by @​sagikazarmark in spf13/viper#2040

Bug Fixes 🐛

• fix(config): get config type from v.configType or config file ext by @​GuillaumeBAECHLER in spf13/viper#2003
• fix: config type check when loading any config by @​sagikazarmark in spf13/viper#2007

Dependency Updates ⬆️

• Update dependencies by @​sagikazarmark in spf13/viper#1993
• build(deps): bump github.com/spf13/cast from 1.7.1 to 1.8.0 by @​dependabot[bot] in spf13/viper#2017
• build(deps): bump github.com/pelletier/go-toml/v2 from 2.2.3 to 2.2.4 by @​dependabot[bot] in spf13/viper#2013
• build(deps): bump github.com/sagikazarmark/locafero from 0.8.0 to 0.9.0 by @​dependabot[bot] in spf13/viper#2008
• build(deps): bump golang.org/x/net from 0.37.0 to 0.38.0 in /remote by @​dependabot[bot] in spf13/viper#2016
• build(deps): bump github.com/spf13/cast from 1.8.0 to 1.9.2 by @​dependabot[bot] in spf13/viper#2020
• build(deps): bump github.com/go-viper/mapstructure/v2 from 2.2.1 to 2.3.0 by @​dependabot[bot] in spf13/viper#2028
• build(deps): bump github.com/go-viper/mapstructure/v2 from 2.3.0 to 2.4.0 by @​dependabot[bot] in spf13/viper#2035
• build(deps): bump github.com/spf13/pflag from 1.0.6 to 1.0.7 by @​dependabot[bot] in spf13/viper#2036
• build(deps): bump github.com/fsnotify/fsnotify from 1.8.0 to 1.9.0 by @​dependabot[bot] in spf13/viper#2012
• build(deps): bump github.com/stretchr/testify from 1.10.0 to 1.11.1 by @​dependabot[bot] in spf13/viper#2052
• build(deps): bump github.com/go-viper/mapstructure/v2 from 2.3.0 to 2.4.0 in /remote by @​dependabot[bot] in spf13/viper#2048
• build(deps): bump github.com/spf13/pflag from 1.0.7 to 1.0.10 by @​dependabot[bot] in spf13/viper#2056
• chore: update dependencies by @​sagikazarmark in spf13/viper#2057

Other Changes

• Update update guide with mapstructure package replacement. by @​aldas in spf13/viper#2004
• refactor: use the built-in max/min to simplify the code by @​yingshanghuangqiao in spf13/viper#2029

New Contributors

• @​GuillaumeBAECHLER made their first contribution in spf13/viper#2003
• @​aldas made their first contribution in spf13/viper#2004
• @​nmvalera made their first contribution in spf13/viper#2015
• @​yingshanghuangqiao made their first contribution in spf13/viper#2029
• @​ccoVeille made their first contribution in spf13/viper#2046
• @​spacez320 made their first contribution in spf13/viper#2050

Full Changelog: https://github.com/spf13/viper/compare/v1.20.0...v1.21.0

• 394040c ci: build on go 1.25
• 812f548 chore: update dependencies
• d5271ef ci: update stale workflow
• dff303b feat: add a stale issue scheduled action
• 1287976 build(deps): bump github.com/spf13/pflag from 1.0.7 to 1.0.10
• 38932cd build(deps): bump github.com/go-viper/mapstructure/v2 in /remote
• 6d014be build(deps): bump github.com/stretchr/testify from 1.10.0 to 1.11.1
• b74c7ee build(deps): bump github.com/fsnotify/fsnotify from 1.8.0 to 1.9.0
• acd05e1 fix: linting issues
• ae5a8e2 ci: upgrade golangci-lint
• Additional commits viewable in compare view

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