diff --git a/VERSION.txt b/VERSION.txt
index 919480a129..a4fac8e376 100644
--- a/VERSION.txt
+++ b/VERSION.txt
@@ -1 +1 @@
-9.14.2
+9.15.0
diff --git a/package.json b/package.json
index 35872f8b05..a8677af81b 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "govuk-prototype-kit",
   "description": "Rapidly create HTML prototypes of GOV.UK services",
-  "version": "9.14.2",
+  "version": "9.15.0",
   "private": true,
   "engines": {
     "node": ">=10.0.0 <16.0.0"