diff --git a/package-lock.json b/package-lock.json
index 170ab2a..ad70fe1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@openactive/dataset-utils",
-  "version": "1.0.1",
+  "version": "1.1.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
diff --git a/package.json b/package.json
index 84c1bac..fded996 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@openactive/dataset-utils",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "description": "Utilities for working with OpenActive data catalogs and dataset sites",
   "homepage": "https://www.openactive.io",
   "main": "index.js",