diff --git a/CHANGES.rst b/CHANGES.rst
index b5d28360..898e4625 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -7,6 +7,7 @@ Changes in development (git version)
 * Added ``parler.contrib.rest_framework`` package for django-rest-framework_ integration.
 * Detect when translatable fields are assigned too early.
 * Fix missing 404 check in delete-translation view.
+* Fix caching for models that have a string value as primary key.
 * Improve ``{% get_translated_url %}``, using ``request.resolver_match`` value.