diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4274b92..30199ef 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,7 +5,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
+## [4.15.6] - 2024-11-05
 
 ### Updated
 - Improve typescript support for results of each query method
diff --git a/package-lock.json b/package-lock.json
index 8f5e850..e838692 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "gtfs",
-  "version": "4.15.5",
+  "version": "4.15.6",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "gtfs",
-      "version": "4.15.5",
+      "version": "4.15.6",
       "license": "MIT",
       "dependencies": {
         "@turf/helpers": "^7.1.0",
diff --git a/package.json b/package.json
index e2f7188..0556297 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "gtfs",
-  "version": "4.15.5",
+  "version": "4.15.6",
   "description": "Import GTFS transit data into SQLite and query routes, stops, times, fares and more",
   "keywords": [
     "transit",