diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index f93a1f5869..5695e5e481 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -193,6 +193,7 @@ Changelog
  * Fix: Fix support of `ATOMIC_REBUILD` for projects with Elasticsearch client >=1.7.0 (Mikalai Radchuk)
  * Fix: Logging an indexing failure on an object with a non-ASCII representation no longer crashes on Python 2 (Aram Dulyan)
  * Fix: Rich text image chooser no longer skips format selection after a validation error (Matt Westcott)
+ * Fix: Null characters in URLs no longer crash the redirect middleware on PostgreSQL (Matt Westcott)
 
 
 1.13.1 (17.11.2017)
diff --git a/docs/releases/1.13.2.rst b/docs/releases/1.13.2.rst
index 1ead075108..92772d21e4 100644
--- a/docs/releases/1.13.2.rst
+++ b/docs/releases/1.13.2.rst
@@ -16,3 +16,4 @@ Bug fixes
  * Fix support of ``ATOMIC_REBUILD`` for projects with Elasticsearch client ``>=1.7.0`` (Mikalai Radchuk)
  * Logging an indexing failure on an object with a non-ASCII representation no longer crashes on Python 2 (Aram Dulyan)
  * Rich text image chooser no longer skips format selection after a validation error (Matt Westcott)
+ * Null characters in URLs no longer crash the redirect middleware on PostgreSQL (Matt Westcott)