diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index a28f9fe46e..176e966a46 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -72,6 +72,7 @@ Changelog
  * Fix: Un-pin django-treebeard following upstream fix for migration issue (Matt Westcott)
  * Fix: Prevent crash when copying an alias page (Karl Hobley)
  * Fix: Prevent errors on page editing after changing LANGUAGE_CODE (Matt Westcott)
+ * Fix: Correctly handle model inheritance and `ClusterableModel` on `copy_for_translation` (Karl Hobley)
 
 
 2.11.5 (18.02.2021)
diff --git a/docs/releases/2.11.6.rst b/docs/releases/2.11.6.rst
index 15a0acc045..22fae22601 100644
--- a/docs/releases/2.11.6.rst
+++ b/docs/releases/2.11.6.rst
@@ -16,3 +16,4 @@ Bug fixes
  * Un-pin django-treebeard following upstream fix for migration issue (Matt Westcott)
  * Prevent crash when copying an alias page (Karl Hobley)
  * Prevent errors on page editing after changing LANGUAGE_CODE (Matt Westcott)
+ * Correctly handle model inheritance and ``ClusterableModel`` on ``copy_for_translation`` (Karl Hobley)