diff --git a/CHANGELOG.md b/CHANGELOG.md
index b13262e5ab..07a24dc3bc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,18 +13,20 @@ For details about compatibility between different releases, see the **Commitment
 
 ### Changed
 
-- Gateway ID and device ID are not autogenerated and prefilled anymore.
-
 ### Deprecated
 
 ### Removed
 
 ### Fixed
 
-- Fixed an issue where an downlink message was scheduled by the Application Layer Clock Synchronization (ALCS) implementation when there is no answer to send (i.e. `AnsRequired` is not set and the difference with what the end device reports falls within the threshold).
-
 ### Security
 
+## [3.31.1] - unreleased
+
+### Changed
+
+- Gateway ID and device ID are not autogenerated and prefilled anymore.
+
 ## [3.31.0] - 2024-07-04
 
 ### Added
@@ -40,6 +42,8 @@ For details about compatibility between different releases, see the **Commitment
 
 - Fix potential issue with application event stream stopping after showing initial events.
 - Fix storybook compiling issue.
+- Fixed an issue where an downlink message was scheduled by the Application Layer Clock Synchronization (ALCS) implementation when there is no answer to send (i.e. `AnsRequired` is not set and the difference with what the end device reports falls within the threshold).
+
 
 ## [3.30.2] - 2024-06-11
 
@@ -2834,7 +2838,8 @@ For details about compatibility between different releases, see the **Commitment
 NOTE: These links should respect backports. See https://github.com/TheThingsNetwork/lorawan-stack/pull/1444/files#r333379706.
 -->
 
-[unreleased]: https://github.com/TheThingsNetwork/lorawan-stack/compare/v3.31.0...v3.31
+[unreleased]: https://github.com/TheThingsNetwork/lorawan-stack/compare/v3.31.1...v3.31
+[3.31.1]: https://github.com/TheThingsNetwork/lorawan-stack/compare/v3.31.0...v3.31.1
 [3.31.0]: https://github.com/TheThingsNetwork/lorawan-stack/compare/v3.30.2...v3.31.0
 [3.30.2]: https://github.com/TheThingsNetwork/lorawan-stack/compare/v3.30.1...v3.30.2
 [3.30.1]: https://github.com/TheThingsNetwork/lorawan-stack/compare/v3.30.0...v3.30.1