Bump version to v4.2.19

CHANGELOG.md

@@ -2,6 +2,17 @@
 
 All notable changes to this project will be documented in this file.
 
+## [4.2.19] - 2025-03-13
+
+### Security
+
+- Update dependency `omniauth-saml`
+- Update dependency `rack`
+
+### Fixed
+
+- Fix Stoplight errors when using `REDIS_NAMESPACE` ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/34126))
+
 ## [4.2.18] - 2025-03-10
 
 ### Changed

docker-compose.yml

@@ -56,7 +56,7 @@ services:
 
   web:
     build: .
-    image: ghcr.io/mastodon/mastodon:v4.2.18
+    image: ghcr.io/mastodon/mastodon:v4.2.19
     restart: always
     env_file: .env.production
     command: bash -c "rm -f /mastodon/tmp/pids/server.pid; bundle exec rails s -p 3000"
@@ -77,7 +77,7 @@ services:
 
   streaming:
     build: .
-    image: ghcr.io/mastodon/mastodon:v4.2.18
+    image: ghcr.io/mastodon/mastodon:v4.2.19
     restart: always
     env_file: .env.production
     command: node ./streaming
@@ -95,7 +95,7 @@ services:
 
   sidekiq:
     build: .
-    image: ghcr.io/mastodon/mastodon:v4.2.18
+    image: ghcr.io/mastodon/mastodon:v4.2.19
     restart: always
     env_file: .env.production
     command: bundle exec sidekiq

lib/mastodon/version.rb

@@ -13,7 +13,7 @@ module Mastodon
     end
 
     def patch
-      18
+      19
     end
 
     def default_prerelease