Bump version to v4.4.20

CHANGELOG.md

@@ -2,6 +2,12 @@
 
 All notable changes to this project will be documented in this file.
 
+## [4.4.20] - 2026-06-25
+
+### Security
+
+- Update FFMpeg version used in the container image to fix [CVE-2026-8461](https://github.com/advisories/GHSA-qff7-4q6c-m8h6) (critical severity)
+
 ## [4.4.19] - 2026-06-24
 
 ### Security

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:v4.4.19
+    image: ghcr.io/mastodon/mastodon:v4.4.20
     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:v4.4.19
+    image: ghcr.io/mastodon/mastodon-streaming:v4.4.20
     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:v4.4.19
+    image: ghcr.io/mastodon/mastodon:v4.4.20
     restart: always
     env_file: .env.production
     command: bundle exec sidekiq

lib/mastodon/version.rb

@@ -13,7 +13,7 @@ module Mastodon
     end
 
     def patch
-      19
+      20
     end
 
     def default_prerelease