diff --git a/CHANGELOG.md b/CHANGELOG.md
index 741527f..4370772 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,16 @@
 # Changelog
 
+## Version v4.0.1 (2024-03-12)
+
+### Fixes
+
+- unignore data files to include them in npm package (0eda733b)
+- remove `private`-flag from package.json (eb440902)
+
+### Chores and tidying
+
+- update commitlint dependencies (60b0c0e1)
+
 ## Version v4.0.0 (2024-03-11)
 
 Version 4.0.0 is a complete rewrite of the AOE Technology Radar. It is now based
diff --git a/package.json b/package.json
index 5cb15a9..395f750 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "aoe_technology_radar",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "bin": {
     "techradar": "./bin/techradar.js"
   },