diff --git a/docs/changelog.md b/docs/changelog.md
index 154e7c6b..5ab740e3 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -2,6 +2,10 @@
 
 ## `4.0.1`
 
+- 133cee9 `parseWarning`: expose `warning.id` 🐛
+
+## `4.0.1`
+
 - 5d49fd0 `parseDateTime`: fix `tzOffset` & `daysOffset` 🐛
 
 ## `4.0.0`
diff --git a/package.json b/package.json
index 9c62bf0d..a2722d4e 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
 	"name": "hafas-client",
 	"description": "Client for HAFAS public transport APIs.",
-	"version": "4.0.1",
+	"version": "4.0.2",
 	"main": "index.js",
 	"files": [
 		"index.js",