diff --git a/docs/releases/1.6.2.txt b/docs/releases/1.6.2.txt
index cae18b86fa..fa8bd5bc93 100644
--- a/docs/releases/1.6.2.txt
+++ b/docs/releases/1.6.2.txt
@@ -9,4 +9,5 @@ This is Django 1.6.2, a bugfix release for Django 1.6.
 Bug fixes
 =========
 
-...
+* Prevented the base geometry object of a prepared geometry to be garbage
+  collected, which could lead to crash Django (#21662).