• Add sortkeys by @pjebs in https://github.com/valyala/fasthttp/pull/2118
• Expose header parsing error variables by @ReneWerner87 in https://github.com/valyala/fasthttp/pull/2096
• Add documentation that modifying during iteration can panic by @erikdubbelboer in https://github.com/valyala/fasthttp/pull/2122
• update readme by @pjebs in https://github.com/valyala/fasthttp/pull/2114
• chore(deps): bump actions/upload-artifact from 4 to 5 by @dependabot[bot] in https://github.com/valyala/fasthttp/pull/2092
• chore(deps): bump golangci/golangci-lint-action from 8 to 9 by @dependabot[bot] in https://github.com/valyala/fasthttp/pull/2095
• chore(deps): bump golang.org/x/sys from 0.37.0 to 0.38.0 by @dependabot[bot] in https://github.com/valyala/fasthttp/pull/2094
• chore(deps): bump golang.org/x/crypto from 0.43.0 to 0.44.0 by @dependabot[bot] in https://github.com/valyala/fasthttp/pull/2098
• chore(deps): bump golang.org/x/net from 0.46.0 to 0.47.0 by @dependabot[bot] in https://github.com/valyala/fasthttp/pull/2097
• chore(deps): bump golang.org/x/crypto from 0.44.0 to 0.45.0 by @dependabot[bot] in https://github.com/valyala/fasthttp/pull/2099
• chore(deps): bump actions/checkout from 5 to 6 by @dependabot[bot] in https://github.com/valyala/fasthttp/pull/2101
• chore(deps): bump github.com/klauspost/compress from 1.18.1 to 1.18.2 by @dependabot[bot] in https://github.com/valyala/fasthttp/pull/2103
• chore(deps): bump golang.org/x/net from 0.47.0 to 0.48.0 by @dependabot[bot] in https://github.com/valyala/fasthttp/pull/2109
• chore(deps): bump actions/upload-artifact from 5 to 6 by @dependabot[bot] in https://github.com/valyala/fasthttp/pull/2111
• chore(deps): bump securego/gosec from 2.22.10 to 2.22.11 by @dependabot[bot] in https://github.com/valyala/fasthttp/pull/2110

Full Changelog: https://github.com/valyala/fasthttp/compare/v1.68.0...v1.69.0

• Fix named return bugs by @erikdubbelboer in https://github.com/valyala/fasthttp/commit/1b8c5593da699309522dee00ad1d6c913482a0f3
• chore(deps): bump golang.org/x/sys from 0.36.0 to 0.37.0 by @dependabot[bot] in https://github.com/valyala/fasthttp/pull/2087
• chore(deps): bump golang.org/x/crypto from 0.42.0 to 0.43.0 by @dependabot[bot] in https://github.com/valyala/fasthttp/pull/2086
• chore(deps): bump golang.org/x/net from 0.45.0 to 0.46.0 by @dependabot[bot] in https://github.com/valyala/fasthttp/pull/2085
• chore(deps): bump securego/gosec from 2.22.9 to 2.22.10 by @dependabot[bot] in https://github.com/valyala/fasthttp/pull/2088
• chore(deps): bump github.com/klauspost/compress from 1.18.0 to 1.18.1 by @dependabot[bot] in https://github.com/valyala/fasthttp/pull/2089

Full Changelog: https://github.com/valyala/fasthttp/compare/v1.67.0...v1.68.0

Special thanks to the following security researchers who reported the issues fixed in this release:

• @zer0yu (Enze Wang)
• @P3ngu1nW (Jingcheng Yang)
• @9vvert (Zehui Miao)

• Add DNS cache management methods for TCPDialer by @aabishkaryal in https://github.com/valyala/fasthttp/pull/2072
• Fix username:password@ validation in urls by @erikdubbelboer in https://github.com/valyala/fasthttp/pull/2080
• Validate IPv6 addresses in urls by @erikdubbelboer in https://github.com/valyala/fasthttp/pull/2079
• Validate schemes by @erikdubbelboer in https://github.com/valyala/fasthttp/pull/2078
• Reject invalid hosts with multiple port delimiters by @erikdubbelboer in https://github.com/valyala/fasthttp/pull/2077
• Reject backslash absolute URIs and cache parse errors by @erikdubbelboer in https://github.com/valyala/fasthttp/pull/2075
• Reject bad ipv6 hostnames by @erikdubbelboer in https://github.com/valyala/fasthttp/pull/2076
• Reimplement flushing support for fasthttpadaptor by @erikdubbelboer in https://github.com/valyala/fasthttp/pull/2081
• chore(deps): bump securego/gosec from 2.22.8 to 2.22.9 by @dependabot[bot] in https://github.com/valyala/fasthttp/pull/2073

• @aabishkaryal made their first contribution in https://github.com/valyala/fasthttp/pull/2072

Full Changelog: https://github.com/valyala/fasthttp/compare/v1.66.0...v1.67.0

• chore(deps): bump securego/gosec from 2.22.7 to 2.22.8 by @dependabot[bot] in https://github.com/valyala/fasthttp/pull/2056
• docs: add fasthttp-auth to related projects section by @FAUST-BENCHOU in https://github.com/valyala/fasthttp/pull/2057
• server: refactor to use atomic type by @cuiweixie in https://github.com/valyala/fasthttp/pull/2058
• chore(deps): bump actions/setup-go from 5 to 6 by @dependabot[bot] in https://github.com/valyala/fasthttp/pull/2060
• Fix extra whitespace parsing in HTTP request lines to prevent cache poisoning by @Copilot in https://github.com/valyala/fasthttp/pull/2061
• Drop Go 1.23 support by @erikdubbelboer in https://github.com/valyala/fasthttp/pull/2065
• Add flushing support to fasthttpadaptor by @grivera64 in https://github.com/valyala/fasthttp/pull/2054

• @FAUST-BENCHOU made their first contribution in https://github.com/valyala/fasthttp/pull/2057
• @cuiweixie made their first contribution in https://github.com/valyala/fasthttp/pull/2058
• @Copilot made their first contribution in https://github.com/valyala/fasthttp/pull/2061 😄
• @grivera64 made their first contribution in https://github.com/valyala/fasthttp/pull/2054

Full Changelog: https://github.com/valyala/fasthttp/compare/v1.65.0...v1.66.0

In this version of fasthttp, headers delimited by just \n (instead of \r\n) are no longer supported!

• Rewrite header parsing to improve spec compliance by @erikdubbelboer in https://github.com/valyala/fasthttp/pull/2030
• Simplify Client.Do function and lock usage by @byte0o in https://github.com/valyala/fasthttp/pull/2038
• chore(deps): bump securego/gosec from 2.22.5 to 2.22.7 by @dependabot[bot] in https://github.com/valyala/fasthttp/pull/2039
• Fix trailer security by @erikdubbelboer in https://github.com/valyala/fasthttp/pull/2043
• Fix RequestHeader.ContentLength() if disableSpecialHeader is true by @erikdubbelboer in https://github.com/valyala/fasthttp/pull/2042
• Add reuseport support for Solaris by @jwntree in https://github.com/valyala/fasthttp/pull/2046
• test: replace atomic operations with atomic types by @alexandear in https://github.com/valyala/fasthttp/pull/2048
• chore(deps): bump golang.org/x/net from 0.42.0 to 0.43.0 by @dependabot[bot] in https://github.com/valyala/fasthttp/pull/2049
• Optimize fs to have 0 allocations by @erikdubbelboer in https://github.com/valyala/fasthttp/pull/2052
• chore(deps): bump actions/checkout from 4 to 5 by @dependabot[bot] in https://github.com/valyala/fasthttp/pull/2055

• @jwntree made their first contribution in https://github.com/valyala/fasthttp/pull/2046

Full Changelog: https://github.com/valyala/fasthttp/compare/v1.64.0...v1.65.0

In the next version of fasthttp headers delimited by just \n (instead of \r\n) are no longer supported!

• Add warning for deprecated newline separator by @erikdubbelboer in https://github.com/valyala/fasthttp/pull/2031
• refact: eliminate duplication in Request/Response via struct embedding by @ksw2000 in https://github.com/valyala/fasthttp/pull/2027
• chore(deps): bump golang.org/x/sys from 0.33.0 to 0.34.0 by @dependabot[bot] in https://github.com/valyala/fasthttp/pull/2034
• chore(deps): bump golang.org/x/crypto from 0.39.0 to 0.40.0 by @dependabot[bot] in https://github.com/valyala/fasthttp/pull/2036
• chore(deps): bump golang.org/x/net from 0.41.0 to 0.42.0 by @dependabot[bot] in https://github.com/valyala/fasthttp/pull/2035

Full Changelog: https://github.com/valyala/fasthttp/compare/v1.63.0...v1.64.0

• chore(deps): bump securego/gosec from 2.22.3 to 2.22.4 by @dependabot in https://github.com/valyala/fasthttp/pull/2007
• fix: removed resolved issue link from readme file, issue no longer ex… by @viralkansarav in https://github.com/valyala/fasthttp/pull/2008
• feat: Add iter.Seq2 iterator by @ksw2000 in https://github.com/valyala/fasthttp/pull/2011
• Removed old information from main documentation as these functions does not exist by @viralkansarav in https://github.com/valyala/fasthttp/pull/2012
• Proposal : To add Unsafe Zero-Allocation Conversions Sections in main documentation by @viralkansarav in https://github.com/valyala/fasthttp/pull/2013
• chore(deps): bump golang.org/x/net from 0.40.0 to 0.41.0 by @dependabot in https://github.com/valyala/fasthttp/pull/2018
• Drop support before go1.20 by @erikdubbelboer in https://github.com/valyala/fasthttp/pull/2022
• chore(deps): bump securego/gosec from 2.22.4 to 2.22.5 by @dependabot in https://github.com/valyala/fasthttp/pull/2025
• Implement io.StringWriter on some more types by @erikdubbelboer in https://github.com/valyala/fasthttp/pull/2023
• chore(deps): bump github.com/andybalholm/brotli from 1.1.1 to 1.2.0 by @dependabot in https://github.com/valyala/fasthttp/pull/2029

• @viralkansarav made their first contribution in https://github.com/valyala/fasthttp/pull/2008

Full Changelog: https://github.com/valyala/fasthttp/compare/v1.62.0...v1.63.0

• Add support for streaming identity-encoded or unknown length response bodies by @osxtest in https://github.com/valyala/fasthttp/pull/2000
• feat: move user values to Request structure by @mdenushev in https://github.com/valyala/fasthttp/pull/1999
• chore(deps): bump golangci/golangci-lint-action from 7 to 8 by @dependabot in https://github.com/valyala/fasthttp/pull/2001
• chore(deps): bump golang.org/x/crypto from 0.37.0 to 0.38.0 by @dependabot in https://github.com/valyala/fasthttp/pull/2002
• chore(deps): bump golang.org/x/net from 0.39.0 to 0.40.0 by @dependabot in https://github.com/valyala/fasthttp/pull/2003
• modify acceptConn for RIO by @wamshawn in https://github.com/valyala/fasthttp/pull/2005

• @osxtest made their first contribution in https://github.com/valyala/fasthttp/pull/2000
• @wamshawn made their first contribution in https://github.com/valyala/fasthttp/pull/2005

Full Changelog: https://github.com/valyala/fasthttp/compare/v1.61.0...v1.62.0

• chore(deps): bump golang.org/x/sys from 0.31.0 to 0.32.0 by @dependabot in https://github.com/valyala/fasthttp/pull/1989
• chore(deps): bump golang.org/x/crypto from 0.36.0 to 0.37.0 by @dependabot in https://github.com/valyala/fasthttp/pull/1988
• chore(deps): bump securego/gosec from 2.22.2 to 2.22.3 by @dependabot in https://github.com/valyala/fasthttp/pull/1990
• chore(deps): bump golang.org/x/net from 0.38.0 to 0.39.0 by @dependabot in https://github.com/valyala/fasthttp/pull/1991
• Fix round robin addresses in dual stack dialing by @raviqqe in https://github.com/valyala/fasthttp/pull/1995
• Fix panic when perIPConn.Close is called multiple times by @erikdubbelboer in https://github.com/valyala/fasthttp/pull/1993
• early hint functionality by @pjebs in https://github.com/valyala/fasthttp/pull/1996

• @raviqqe made their first contribution in https://github.com/valyala/fasthttp/pull/1995

Full Changelog: https://github.com/valyala/fasthttp/compare/v1.60.0...v1.61.0

• perf: split delAllArgs into delAllArgs and delAllArgsStable by @ksw2000 in https://github.com/valyala/fasthttp/pull/1945
• fix: accept invalid headers with a space by @ksw2000 in https://github.com/valyala/fasthttp/pull/1953
• Drop support for Go 1.21, add support for 1.24 by @erikdubbelboer in https://github.com/valyala/fasthttp/pull/1959
• chore(deps): bump github.com/klauspost/compress from 1.17.11 to 1.18.0 by @dependabot in https://github.com/valyala/fasthttp/pull/1958
• add related project for opentelemetry-go-auto-instrumentation by @123liuziming in https://github.com/valyala/fasthttp/pull/1962
• Fix normalizeHeaderValue by @erikdubbelboer in https://github.com/valyala/fasthttp/pull/1963
• chore(deps): bump golang.org/x/net from 0.35.0 to 0.36.0 by @dependabot in https://github.com/valyala/fasthttp/pull/1968
• chore(deps): bump securego/gosec from 2.22.1 to 2.22.2 by @dependabot in https://github.com/valyala/fasthttp/pull/1972
• chore(deps): bump golang.org/x/net from 0.36.0 to 0.37.0 by @dependabot in https://github.com/valyala/fasthttp/pull/1971
• Update golangci-lint to v2 by @erikdubbelboer in https://github.com/valyala/fasthttp/pull/1980
• chore(deps): bump golang.org/x/net from 0.37.0 to 0.38.0 by @dependabot in https://github.com/valyala/fasthttp/pull/1983
• Remove idleConns mutex for every request by @erikdubbelboer in https://github.com/valyala/fasthttp/pull/1986

• @123liuziming made their first contribution in https://github.com/valyala/fasthttp/pull/1962

Full Changelog: https://github.com/valyala/fasthttp/compare/v1.59.0...v1.60.0