From 0d8548e5831bc610102d5e4b8a2366f26818a28a Mon Sep 17 00:00:00 2001
From: varunkasyap <varunkasyap@hotmail.com>
Date: Sat, 22 Nov 2025 17:54:05 +0530
Subject: Fixed #36747 -- Parsed weeks from ISO 8601 format in
 parse_duration().

---
 docs/ref/utils.txt | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'docs/ref')

diff --git a/docs/ref/utils.txt b/docs/ref/utils.txt
index 69af23ad83..1c42784d13 100644
--- a/docs/ref/utils.txt
+++ b/docs/ref/utils.txt
@@ -147,6 +147,15 @@ The functions defined in this module share the following properties:
     ``P4DT1H15M20S`` which is equivalent to ``4 1:15:20``) or PostgreSQL's
     day-time interval format (e.g. ``3 days 04:05:06``).
 
+    .. admonition:: Years and months not supported
+
+        ISO 8601 years (``Y``) and months (``M``) are unsupported as they
+        cannot be represented by :class:`~datetime.timedelta`.
+
+    .. versionchanged:: 6.1
+
+        ISO 8601 duration parsing now supports weeks (``PnW``).
+
 ``django.utils.decorators``
 ===========================
 
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