diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7a260508..32aaf78d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,8 @@ All notable changes to this project will be documented in this file. The format
 
 > **Note**: Changes and additions listed here are contained in the `:edge` image tag. These changes may not be as stable as released changes.
 
+## [v13.1.0](https://github.com/docker-mailserver/docker-mailserver/releases/tag/v13.1.0)
+
 ### Added
 
 - **Dovecot:**
@@ -22,6 +24,8 @@ All notable changes to this project will be documented in this file. The format
   - Debugging - Raise awareness of temporary downtime during certificate renewal that can cause a failure to deliver local mail ([#3718](https://github.com/docker-mailserver/docker-mailserver/pull/3718))
 - **Internal:**
   - Postfix configures `virtual_mailbox_maps` and `virtual_transport` during startup instead of using defaults (configured for Dovecot) via our `main.cf` ([#3681](https://github.com/docker-mailserver/docker-mailserver/pull/3681))
+- **Rspamd:**
+  - Upgraded to version `3.7.5`. This was previously inconsistent between our AMD64 (`3.5`) and ARM64 (`3.4`) images ([#3686](https://github.com/docker-mailserver/docker-mailserver/pull/3686))
 
 ### Fixed
 
diff --git a/VERSION b/VERSION
index 5cb7d856..e6ba3513 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-13.0.1
+13.1.0