diff --git a/docs/changelog.md b/docs/changelog.md
index e0d0eaa3..d1b0ec84 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## `4.2.1`
+
+- 9078d2d fix `leg.reachable`, which was breaking all walking legs 🐛
+
 ## `4.2.0`
 
 - 6da1e80 add `leg.reachable`
diff --git a/package.json b/package.json
index 4987ea6c..beff8b53 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
 	"name": "hafas-client",
 	"description": "Client for HAFAS public transport APIs.",
-	"version": "4.2.0",
+	"version": "4.2.1",
 	"main": "index.js",
 	"files": [
 		"index.js",