diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2f1c002f3..046325695 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,14 @@
 # Changelog
 All notable changes to this project will be documented in this file.
 
+## 3.5.6 – 2024-02-14
+### Fixed
+- Rate limiting of denied IMAP authentication
+- Quota division by zero
+- Setup autoconfig rate limit too low
+- Setup autoconfig with Gmail and custom domain
+- Sorting MX records by priority in autoconfig
+
 ## 3.5.5 – 2024-01-22
 ### Fixed
 - Open actions menu after clicking outside of it
diff --git a/appinfo/info.xml b/appinfo/info.xml
index 6a7d9be75..caa976894 100644
--- a/appinfo/info.xml
+++ b/appinfo/info.xml
@@ -29,7 +29,7 @@ The rating depends on the installed text processing backend. See [the rating ove
 
 Learn more about the Nextcloud Ethical AI Rating [in our blog](https://nextcloud.com/blog/nextcloud-ethical-ai-rating/).
 	]]></description>
-	<version>3.5.5</version>
+	<version>3.5.6</version>
 	<licence>agpl</licence>
 	<author>Christoph Wurst</author>
 	<author homepage="https://github.com/nextcloud/groupware">Nextcloud Groupware Team</author>
diff --git a/package-lock.json b/package-lock.json
index ee2a690fd..2bbf62d3e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "nextcloud-mail",
-  "version": "3.5.5",
+  "version": "3.5.6",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "nextcloud-mail",
-      "version": "3.5.5",
+      "version": "3.5.6",
       "license": "agpl",
       "dependencies": {
         "@ckeditor/ckeditor5-alignment": "37.1.0",
diff --git a/package.json b/package.json
index 6c7de9747..6bd8ef9f9 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "nextcloud-mail",
   "description": "Nextcloud Mail",
-  "version": "3.5.5",
+  "version": "3.5.6",
   "author": "Christoph Wurst <christoph@winzerhof-wurst.at>",
   "license": "agpl",
   "private": true,