Bump version to v4.5.17

CHANGELOG.md

@@ -2,6 +2,20 @@
 
 All notable changes to this project will be documented in this file.
 
+## [4.5.17] - 2026-09-01
+
+## Security
+
+- Update dependencies
+- Fix password authentication bypass in 2FA auth for LDAP/PAM/SSO accounts ([GHSA-vx32-x96w-qq65](https://github.com/mastodon/mastodon/security/advisories/GHSA-vx32-x96w-qq65))
+- Fix Denial of Service when processing pathological JSON-LD activities ([GHSA-vgm8-frgh-rh2v](https://github.com/mastodon/mastodon/security/advisories/GHSA-vgm8-frgh-rh2v))
+- Fix disabled staff accounts still having access to admin API ([GHSA-62j4-hvj7-px3f](https://github.com/mastodon/mastodon/security/advisories/GHSA-62j4-hvj7-px3f))
+
+### Fixes
+
+- Fix `config/` directory missing from Bootsnap precompilation options in Dockerfile (#40255 by @ClearlyClaire)
+- Fix various off-by-one errors in statistics time ranges (#40193 by @ClearlyClaire)
+
 ## [4.5.16] - 2026-08-13
 
 ### Changed

docker-compose.yml

@@ -59,7 +59,7 @@ services:
   web:
     # You can uncomment the following line if you want to not use the prebuilt image, for example if you have local code changes
     # build: .
-    image: ghcr.io/mastodon/mastodon:v4.5.16
+    image: ghcr.io/mastodon/mastodon:v4.5.17
     restart: always
     env_file: .env.production
     command: bundle exec puma -C config/puma.rb
@@ -83,7 +83,7 @@ services:
     # build:
     #   dockerfile: ./streaming/Dockerfile
     #   context: .
-    image: ghcr.io/mastodon/mastodon-streaming:v4.5.16
+    image: ghcr.io/mastodon/mastodon-streaming:v4.5.17
     restart: always
     env_file: .env.production
     command: node ./streaming/index.js
@@ -102,7 +102,7 @@ services:
   sidekiq:
     # You can uncomment the following line if you want to not use the prebuilt image, for example if you have local code changes
     # build: .
-    image: ghcr.io/mastodon/mastodon:v4.5.16
+    image: ghcr.io/mastodon/mastodon:v4.5.17
     restart: always
     env_file: .env.production
     command: bundle exec sidekiq

lib/mastodon/version.rb

@@ -13,7 +13,7 @@ module Mastodon
     end
 
     def patch
-      16
+      17
     end
 
     def default_prerelease