diff --git a/CHANGELOG.md b/CHANGELOG.md
index c0c6c5315..9deff5a0d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,35 @@ Changelog
 
 All notable changes to this project will be documented in this file.
 
+## [3.4.5] - 2022-01-31
+### Added
+- Add more advanced migration tests ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/17393))
+- Add github workflow to build Docker images ([unasuke](https://github.com/mastodon/mastodon/pull/16973), [Gargron](https://github.com/mastodon/mastodon/pull/16980), [Gargron](https://github.com/mastodon/mastodon/pull/17000))
+
+### Fixed
+- Fix some old migrations failing when skipping releases ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/17394))
+- Fix migrations script failing in certain edge cases ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/17398))
+- Fix Docker build ([tribela](https://github.com/mastodon/mastodon/pull/17188))
+- Fix Ruby 3.0 dependencies ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/16723))
+- Fix followers synchronization mechanism ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/16510))
+
+## [3.4.4] - 2021-11-26
+### Fixed
+
+- Fix error when suspending user with an already blocked canonical email ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/17036))
+- Fix overflow of long profile fields in admin UI ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/17010))
+- Fix confusing error when WebFinger request returns empty document ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/16986))
+- Fix upload of remote media with OpenStack Swift sometimes failing ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/16998))
+- Fix logout link not working in Safari ([noellabo](https://github.com/mastodon/mastodon/pull/16574))
+- Fix “open” link of media modal not closing modal in web UI ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/16524))
+- Fix replying from modal in web UI ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/16516))
+- Fix `mastodon:setup` command crashing in some circumstances ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/16976))
+
+### Security
+
+- Fix filtering DMs from non-followed users ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/17042))
+- Fix handling of recursive toots in WebUI ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/17041))
+
 ## [3.4.3] - 2021-11-06
 ### Fixed
 
diff --git a/app/models/user.rb b/app/models/user.rb
index e47b5f135..9afdc481d 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -45,6 +45,8 @@ class User < ApplicationRecord
   self.ignored_columns = %w(
     remember_created_at
     remember_token
+    current_sign_in_ip
+    last_sign_in_ip
   )
 
   include Settings::Extend
diff --git a/chart/values.yaml b/chart/values.yaml
index bbe55410e..caac3eba0 100644
--- a/chart/values.yaml
+++ b/chart/values.yaml
@@ -8,7 +8,7 @@ image:
   # built from the most recent commit
   #
   # tag: latest
-  tag: v3.4.4
+  tag: v3.4.5
   # use `Always` when using `latest` tag
   pullPolicy: IfNotPresent
 
diff --git a/lib/mastodon/version.rb b/lib/mastodon/version.rb
index 66c0c1c33..15ab1867f 100644
--- a/lib/mastodon/version.rb
+++ b/lib/mastodon/version.rb
@@ -13,7 +13,7 @@ module Mastodon
     end
 
     def patch
-      3
+      5
     end
 
     def flags
diff --git a/public/embed.js b/public/embed.js
index dac507453..d597fd33c 100644
--- a/public/embed.js
+++ b/public/embed.js
@@ -15,7 +15,7 @@
     window.addEventListener('message', function(e) {
       var data = e.data || {};
 
-      if (data.type !== 'setHeight' || !iframes[data.id]) {
+      if (data.type !== 'setHeight' || !iframes[data.id] || window.location.origin !== e.origin || data.id.toString() === '__proto__') {
         return;
       }