- Make it possible to [unset](https://httpie.io/docs/cli/default-request-headers) the `User-Agent`, `Accept-Encoding`, and `Host` request headers. ([#1502](https://github.com/httpie/cli/issues/1502))
- Improved support for determining auto-streaming when the `Content-Type` header includes encoding information. ([#1383](https://github.com/httpie/cli/pull/1383))
- Fixed the display of the crash happening in the secondary process for update checks. ([#1388](https://github.com/httpie/cli/issues/1388))
- Added a warning for notifying the user about the new updates. ([#1336](https://github.com/httpie/cli/pull/1336))
- Added support for single binary executables. ([#1330](https://github.com/httpie/cli/pull/1330))
- Added support for man pages (and auto generation of them from the parser declaration). ([#1317](https://github.com/httpie/cli/pull/1317))
- Added `http --manual` for man pages & regular manual with pager. ([#1343](https://github.com/httpie/cli/pull/1343))
- Added support for session persistence of repeated headers with the same name. ([#1335](https://github.com/httpie/cli/pull/1335))
- Added support for sending `Secure` cookies to the `localhost` (and `.local` suffixed domains). ([#1308](https://github.com/httpie/cli/issues/1308))
- Improved UI for the progress bars. ([#1324](https://github.com/httpie/cli/pull/1324))
- Fixed redundant creation of `Content-Length` header on `OPTIONS` requests. ([#1310](https://github.com/httpie/cli/issues/1310))
- Fixed blocking of warning thread on some use cases. ([#1349](https://github.com/httpie/cli/issues/1349))
- Changed `httpie plugins` to the new `httpie cli` namespace as `httpie cli plugins` (`httpie plugins` continues to work as a hidden alias). ([#1320](https://github.com/httpie/cli/issues/1320))
- Soft deprecated the `--history-print`. ([#1380](https://github.com/httpie/cli/pull/1380))
- **SECURITY** Fixed the [vulnerability](https://github.com/httpie/cli/security/advisories/GHSA-9w4w-cpc8-h2fq) that caused exposure of cookies on redirects to third party hosts. ([#1312](https://github.com/httpie/cli/pull/1312))
- Fixed escaping of integer indexes with multiple backslashes in the nested JSON builder. ([#1285](https://github.com/httpie/cli/issues/1285))
- Fixed displaying of status code without a status message on non-`auto` themes. ([#1300](https://github.com/httpie/cli/issues/1300))
- Fixed redundant issuance of stdin detection warnings on some rare cases due to underlying implementation. ([#1303](https://github.com/httpie/cli/pull/1303))
- Fixed double `--quiet` so that it will now suppress all python level warnings. ([#1271](https://github.com/httpie/cli/issues/1271))
- Added support for specifying certificate private key passphrases through `--cert-key-pass` and prompts. ([#946](https://github.com/httpie/cli/issues/946))
- Added `httpie cli export-args` command for exposing the parser specification for the `http`/`https` commands. ([#1293](https://github.com/httpie/cli/pull/1293))
- Improved regulation of top-level arrays. ([#1292](https://github.com/httpie/cli/commit/225dccb2186f14f871695b6c4e0bfbcdb2e3aa28))
- Improved UI layout for standalone invocations. ([#1296](https://github.com/httpie/cli/pull/1296))
- Dropped support for Python 3.6. ([#1177](https://github.com/httpie/cli/issues/1177))
- Improved startup time by 40%. ([#1211](https://github.com/httpie/cli/pull/1211))
- Added support for nested JSON syntax. ([#1169](https://github.com/httpie/cli/issues/1169))
- Added `httpie plugins` interface for plugin management. ([#566](https://github.com/httpie/cli/issues/566))
- Added support for Bearer authentication via `--auth-type=bearer` ([#1215](https://github.com/httpie/cli/issues/1215)).
- Added support for quick conversions of pasted URLs into HTTPie calls by adding a space after the protocol name (`$ https ://pie.dev` → `https://pie.dev`). ([#1195](https://github.com/httpie/cli/issues/1195))
- Added support for _sending_ multiple HTTP header lines with the same name. ([#130](https://github.com/httpie/cli/issues/130))
- Added support for _receiving_ multiple HTTP headers lines with the same name. ([#1207](https://github.com/httpie/cli/issues/1207))
- Added support for basic JSON types on `--form`/`--multipart` when using JSON only operators (`:=`/`:=@`). ([#1212](https://github.com/httpie/cli/issues/1212))
- Added support for automatically enabling `--stream` when `Content-Type` is `text/event-stream`. ([#376](https://github.com/httpie/cli/issues/376))
- Added support for displaying the total elapsed time through `--meta`/`-vv` or `--print=m`. ([#243](https://github.com/httpie/cli/issues/243))
- Added new `pie-dark`/`pie-light` (and `pie`) styles that match with [HTTPie for Web and Desktop](https://httpie.io/product). ([#1237](https://github.com/httpie/cli/issues/1237))
- Added support for better error handling on DNS failures. ([#1248](https://github.com/httpie/cli/issues/1248))
- Added support for storing prompted passwords in the local sessions. ([#1098](https://github.com/httpie/cli/issues/1098))
- Added warnings about the `--ignore-stdin`, when there is no incoming data from stdin. ([#1255](https://github.com/httpie/cli/issues/1255))
- Fixed crashing due to broken plugins. ([#1204](https://github.com/httpie/cli/issues/1204))
- Fixed auto addition of XML declaration to every formatted XML response. ([#1156](https://github.com/httpie/cli/issues/1156))
- Fixed highlighting when `Content-Type` specifies `charset`. ([#1242](https://github.com/httpie/cli/issues/1242))
- Fixed an unexpected crash when `--raw` is used with `--chunked`. ([#1253](https://github.com/httpie/cli/issues/1253))
- Changed the default Windows theme from `fruity` to `auto`. ([#1266](https://github.com/httpie/cli/issues/1266))
- Added support for formatting & coloring of JSON bodies preceded by non-JSON data (e.g., an XXSI prefix). ([#1130](https://github.com/httpie/cli/issues/1130))
- Added charset auto-detection when `Content-Type` doesn’t include it. ([#1110](https://github.com/httpie/cli/issues/1110), [#1168](https://github.com/httpie/cli/issues/1168))
- Added `--response-charset` to allow overriding the response encoding for terminal display purposes. ([#1168](https://github.com/httpie/cli/issues/1168))
- Added `--response-mime` to allow overriding the response mime type for coloring and formatting for the terminal. ([#1168](https://github.com/httpie/cli/issues/1168))
- Added the ability to silence warnings through using `-q` or `--quiet` twice (e.g. `-qq`) ([#1175](https://github.com/httpie/cli/issues/1175))
- Added installed plugin list to `--debug` output. ([#1165](https://github.com/httpie/cli/issues/1165))
- Fixed duplicate keys preservation in JSON data. ([#1163](https://github.com/httpie/cli/issues/1163))
- Added support for custom content types for uploaded files ([#668](https://github.com/httpie/cli/issues/668)).
- Added support for `$XDG_CONFIG_HOME` ([#920](https://github.com/httpie/cli/issues/920)).
- Added support for `Set-Cookie`-triggered cookie expiration ([#853](https://github.com/httpie/cli/issues/853)).
- Added `--format-options` to allow disabling sorting, etc. ([#128](https://github.com/httpie/cli/issues/128))
- Added `--sorted` and `--unsorted` shortcuts for (un)setting all sorting-related `--format-options`. ([#128](https://github.com/httpie/cli/issues/128))
- Added `--ciphers` to allow configuring OpenSSL ciphers ([#870](https://github.com/httpie/cli/issues/870)).
and `digest`, 3rd parties may opt in ([#718](https://github.com/httpie/cli/issues/718), [#719](https://github.com/httpie/cli/issues/719), [#852](https://github.com/httpie/cli/issues/852), [#934](https://github.com/httpie/cli/issues/934)).