diff --git a/CHANGELOG.md b/CHANGELOG.md
index f30b502ad1..9f4776cbc3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,21 @@
 
 All notable changes to this project will be documented in this file.
 
+## [4.5.1] - 2025-11-13
+
+### Fixes
+
+- Fix Cmd/Ctrl + Enter not submitting Alt text modal on some browsers (#36866 by @diondiondion)
+- Fix posts coming from public/hashtag streaming being marked as unquotable (#36860 and #36869 by @ClearlyClaire)
+- Fix old previously-undiscovered posts being treated as new when receiving an `Update` (#36848 by @ClearlyClaire)
+- Fix blank screen in browsers that don't support `Intl.DisplayNames` (#36847 by @diondiondion)
+- Fix filters not being applied to quotes in detailed view (#36843 by @ClearlyClaire)
+- Fix scroll shift caused by fetch-all-replies alerts (#36807 by @diondiondion)
+- Fix dropdown menu not focusing first item when opened via keyboard (#36804 by @diondiondion)
+- Fix assets build issue on arch64 (#36781 by @ClearlyClaire)
+- Fix `/api/v1/statuses/:id/context` sometimes returing `Mastodon-Async-Refresh` without `result_count` (#36779 by @ClearlyClaire)
+- Fix prepared quote not being discarded with contents when replying (#36778 by @ClearlyClaire)
+
 ## [4.5.0] - 2025-11-06
 
 ### Added
diff --git a/docker-compose.yml b/docker-compose.yml
index 3725010c13..4c590b39a6 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:v4.5.0
+    image: ghcr.io/mastodon/mastodon:v4.5.1
     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:v4.5.0
+    image: ghcr.io/mastodon/mastodon-streaming:v4.5.1
     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:v4.5.0
+    image: ghcr.io/mastodon/mastodon:v4.5.1
     restart: always
     env_file: .env.production
     command: bundle exec sidekiq
@@ -115,7 +115,7 @@ services:
     volumes:
       - ./public/system:/mastodon/public/system
     healthcheck:
-      test: ['CMD-SHELL', "ps aux | grep '[s]idekiq\ [78]' || false"]
+      test: ['CMD-SHELL', "ps aux | grep '[s]idekiq\ 8' || false"]
 
   ## Uncomment to enable federation with tor instances along with adding the following ENV variables
   ## http_hidden_proxy=http://privoxy:8118
diff --git a/lib/mastodon/version.rb b/lib/mastodon/version.rb
index 3912c3cac7..5cd9201757 100644
--- a/lib/mastodon/version.rb
+++ b/lib/mastodon/version.rb
@@ -13,7 +13,7 @@ module Mastodon
     end
 
     def patch
-      0
+      1
     end
 
     def default_prerelease