# Prowlarr v2.4.0.5391 — 2.4.0.5391

- Product: Prowlarr (https://whatsnew.fyi/product/prowlarr)
- Vendor: Prowlarr
- Date: 2026-05-31
- Version: v2.4.0.5391
- Original notes: https://github.com/Prowlarr/Prowlarr/releases/tag/v2.4.0.5391
- Permalink: https://whatsnew.fyi/product/prowlarr/releases/v2.4.0.5391
- Labels: Pre-release; Platforms: Desktop

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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- **changed** — Reuse authentication cookies for qBittorrent calls
- **fixed** — SecretCinema improve release titles
- **changed** — MyAnonamouse switch to downloading without session cookies
- **fixed** — MyAnonamouse refactor freeleech wedge handling
- **added** — Postgres Connection String option
- **changed** — Bump .NET to 8.0.27
- **added** — Basic Auth support for sync applications
- **added** — API key support for qBittorrent
- **fixed** — Login with credentials on Qbittorrent 5.2
- **fixed** — Testing qBittorrent after credentials change would always pass tests

*To receive further Pre-Release updates for a non-docker installation, please change the branch to **develop**. (Settings -> General (Show Advanced Settings) -> Updates -> Branch)*

**If you are using docker you will need to update the container image.  *Do not attempt to update Prowlarr within an existing docker container.***

##### Changes:

* 1d7c91aabbd3fbb9a6e46ec24ab097e3f018c44b Multiple Translations updated by Weblate
* 0275db79285b27e72d2cd8cbbd6cafe1a93ec412 Reuse authentification cookies for qBittorrent calls
* 5f021105bfd359f15af92848e1d1c8a31bc65a12 Bump github actions to fix token issues
* bef55de933c6b73de0d41a1eda15d907468f8a4f Fixed: (SecretCinema) Improve release titles
* 32e606c1ab6b48843263c7cc3e2b252949e44790 New: (MyAnonamouse) Switch to downloading without session cookies
* b689dfe2aa27b1da8995b034f60e3b2cf94fa2c1 Fixed: (MyAnonamouse) Refactor freeleech wedge handling
* 638d2d10211767eff97b57a86a69a8fd3bbd4b3e New: Postgres Connection String option
* cb80af4be1dfe277b4b1a71f026683a738cfe50e New: Bump .NET to 8.0.27
* 7e3b69b01f92422de1f873d60c00ddfab86160aa New: Basic Auth support for sync applications (#2677)
* 48648342832021707d14037474a5ec887f6b5348 Multiple Translations updated by Weblate
<details><summary><b>See More</b></summary>

* facfb8f7eb291bc0f3b1cfdf20d2c90df685e77e New: API key support for qBittorrent
* ee093edf37649d6c5d9f49d918a8f93d68479542 Fixed: Login with credentials on Qbittorrent 5.2
* 2aa5de8616f02e0f110e54cd414e989b24066793 Fixed: Testing qBittorrent after credentials change would always pass tests
* 493cb04c22d30ce7bc7ba585eda797094801efbe Version bump to 2.4.0

This list of changes was [auto generated](https://dev.azure.com/Prowlarr/a958e221-aeac-4b0e-a862-d8ffe1df4b09/_release?releaseId=236&_a=release-summary).</details>