CHANGELOG.md in govuk_app_config-9.15.0 vs CHANGELOG.md in govuk_app_config-9.15.1

- old
+ new

@@ -1,4 +1,8 @@
+# 9.15.1
+
+* Update dependencies
+
 # 9.15.0
 
 * Add Sanitiser::Strategy::SanitisingError to excluded exceptions list ([#402](https://github.com/alphagov/govuk_app_config/pull/402))
 
 # 9.14.6