Release 3.13.5 (#12305)

bdraco · web-flow · commit 1c1dfb0bb24f · 2026-03-31T10:43:13.000-10:00
diff --git a/CHANGES.rst b/CHANGES.rst
@@ -10,6 +10,26 @@
 
 .. towncrier release notes start
 
+3.13.5 (2026-03-31)
+===================
+
+Bug fixes
+---------
+
+- Skipped the duplicate singleton header check in lax mode (the default for response
+  parsing). In strict mode (request parsing, or ``-X dev``), all RFC 9110 singletons
+  are still enforced -- by :user:`bdraco`.
+
+
+  *Related issues and pull requests on GitHub:*
+  :issue:`12302`.
+
+
+
+
+----
+
+
 3.13.4 (2026-03-28)
 ===================
 
diff --git a/CHANGES/12302.bugfix.rst b/CHANGES/12302.bugfix.rst
diff --git a/aiohttp/__init__.py b/aiohttp/__init__.py
@@ -1,4 +1,4 @@
-__version__ = "3.13.4"
+__version__ = "3.13.5"
 
 from typing import TYPE_CHECKING, Tuple
 

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-__version__ = "3.13.4"`
	`1`	`+__version__ = "3.13.5"`
`2`	`2`
`3`	`3`	`from typing import TYPE_CHECKING, Tuple`
`4`	`4`