diff --git a/system/Cookie/CloneableCookieInterface.php b/system/Cookie/CloneableCookieInterface.php
index 508c1359970e..93f6031e2010 100644
--- a/system/Cookie/CloneableCookieInterface.php
+++ b/system/Cookie/CloneableCookieInterface.php
@@ -60,6 +60,8 @@ public function withExpired();
      * Creates a new Cookie that will virtually never expire from the browser.
      *
      * @return static
+     *
+     * @deprecated See https://github.com/codeigniter4/CodeIgniter4/pull/6413
      */
     public function withNeverExpiring();
 
diff --git a/system/Cookie/Cookie.php b/system/Cookie/Cookie.php
index 22c01a7daa3c..b153d8fe6e0f 100644
--- a/system/Cookie/Cookie.php
+++ b/system/Cookie/Cookie.php
@@ -460,7 +460,7 @@ public function withExpired()
     }
 
     /**
-     * {@inheritDoc}
+     * @deprecated See https://github.com/codeigniter4/CodeIgniter4/pull/6413
      */
     public function withNeverExpiring()
     {
diff --git a/user_guide_src/source/changelogs/v4.2.6.rst b/user_guide_src/source/changelogs/v4.2.6.rst
index d1a467297660..4607984cf2ab 100644
--- a/user_guide_src/source/changelogs/v4.2.6.rst
+++ b/user_guide_src/source/changelogs/v4.2.6.rst
@@ -27,7 +27,7 @@ none.
 Deprecations
 ************
 
-none.
+- :php:meth:`CodeIgniter\\Cookie\\Cookie::withNeverExpiring()` is deprecated.
 
 Bugs Fixed
 **********
diff --git a/user_guide_src/source/libraries/cookies.rst b/user_guide_src/source/libraries/cookies.rst
index 1964eb4cf144..6cfc37327106 100644
--- a/user_guide_src/source/libraries/cookies.rst
+++ b/user_guide_src/source/libraries/cookies.rst
@@ -223,7 +223,7 @@ In runtime, you can manually supply a new default using the ``Cookie::setDefault
 Class Reference
 ***************
 
-.. php:namespace:: CodeIgniter\HTTP\Cookie
+.. php:namespace:: CodeIgniter\Cookie
 
 .. php:class:: Cookie
 
@@ -326,6 +326,8 @@ Class Reference
 
     .. php:method:: withNeverExpiring()
 
+        .. important:: This method is deprecated.
+
         :param string $name:
         :rtype: ``Cookie``
         :returns: new ``Cookie`` instance