diff --git a/CHANGELOG.md b/CHANGELOG.md
index 84995ce9fb1..5213bc24122 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,18 @@
 
 All notable changes to this project will be documented in this file.
 
+## [4.3.12] - 2025-09-16
+
+### Security
+
+- Update dependencies
+
+### Fixed
+
+- Fix processing of remote edited statuses with new media and no text (#35970 by @unfokus)
+- Fix “Edit” and “Delete & Redraft” on a poll not inserting empty option (#35892 by @ClearlyClaire)
+- Fix self-destruct scheduler behavior on some Redis setups (#35823 by @ClearlyClaire)
+
 ## [4.3.11] - 2025-08-05
 
 ### Security
diff --git a/docker-compose.yml b/docker-compose.yml
index 8ff365314de..d1814e235c5 100644
--- a/docker-compose.yml
+++ b/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:v4.3.11
+    image: ghcr.io/mastodon/mastodon:v4.3.12
     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:v4.3.11
+    image: ghcr.io/mastodon/mastodon-streaming:v4.3.12
     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:v4.3.11
+    image: ghcr.io/mastodon/mastodon:v4.3.12
     restart: always
     env_file: .env.production
     command: bundle exec sidekiq
diff --git a/lib/mastodon/version.rb b/lib/mastodon/version.rb
index 3069006b7b1..8a8f5d11453 100644
--- a/lib/mastodon/version.rb
+++ b/lib/mastodon/version.rb
@@ -13,7 +13,7 @@ module Mastodon
     end
 
     def patch
-      11
+      12
     end
 
     def default_prerelease