diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1a621bf..8cb717d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,15 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [4.0.1] - 2025-02-02
+
+### Fixed
+
+- Fixed a bug in the command dispatcher normaliser that would mean
+  only the first argument or designator to any command would be
+  included in the normalised
+  command. https://github.com/the-draupnir-project/Draupnir/issues/707.
+
 ## [4.0.0] - 2025-01-20
 
 ### Changed
diff --git a/package.json b/package.json
index 5785a22..e608985 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@the-draupnir-project/interface-manager",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
   "files": [