CHANGELOG.md in simple_form-3.3.0 vs CHANGELOG.md in simple_form-3.3.1

@@ -1,6 +1,12 @@
 ## Unreleased
 
+## 3.3.1
+
+### Bug fix
+
+* Fix support for symbols when looking up types with `ActiveModel::Type`.
+
 ## 3.3.0
 
 ### enhancements
   * Add the `aria-invalid` attribute on inputs with errors.
   * Added support for the new `ActiveModel::Type` API over Active Record's