diff --git a/CHANGES.rst b/CHANGES.rst
index 0e2ff68cbe3..d14740c407f 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -10,6 +10,32 @@
 
 .. towncrier release notes start
 
+3.12.12 (2025-06-09)
+====================
+
+Bug fixes
+---------
+
+- Fixed cookie unquoting to properly handle octal escape sequences in cookie values (e.g., ``\012`` for newline) by vendoring the correct ``_unquote`` implementation from Python's ``http.cookies`` module -- by :user:`bdraco`.
+
+
+  *Related issues and pull requests on GitHub:*
+  :issue:`11173`.
+
+
+
+- Fixed ``Cookie`` header parsing to treat attribute names as regular cookies per :rfc:`6265#section-5.4` -- by :user:`bdraco`.
+
+
+  *Related issues and pull requests on GitHub:*
+  :issue:`11178`.
+
+
+
+
+----
+
+
 3.12.11 (2025-06-07)
 ====================
 
diff --git a/CHANGES/11173.bugfix.rst b/CHANGES/11173.bugfix.rst
deleted file mode 100644
index 9214080d267..00000000000
--- a/CHANGES/11173.bugfix.rst
+++ /dev/null
@@ -1 +0,0 @@
-Fixed cookie unquoting to properly handle octal escape sequences in cookie values (e.g., ``\012`` for newline) by vendoring the correct ``_unquote`` implementation from Python's ``http.cookies`` module -- by :user:`bdraco`.
diff --git a/CHANGES/11178.bugfix.rst b/CHANGES/11178.bugfix.rst
deleted file mode 100644
index dc74cddde06..00000000000
--- a/CHANGES/11178.bugfix.rst
+++ /dev/null
@@ -1 +0,0 @@
-Fixed ``Cookie`` header parsing to treat attribute names as regular cookies per :rfc:`6265#section-5.4` -- by :user:`bdraco`.