hash_pbkdf2() byte-safety
diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index 7d1302b..ce82f07 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -12,7 +12,7 @@
    -  Updated :doc:`Encrypt Library <libraries/encrypt>` (DEPRECATED) to call ``mcrypt_create_iv()`` with ``MCRYPT_DEV_URANDOM``.
    -  Fixed byte-safety issues in :doc:`Encrypt Library <libraries/encrypt>` (DEPRECATED) when ``mbstring.func_overload`` is enabled.
    -  Fixed byte-safety issues in :doc:`Encryption Library <libraries/encryption>` when ``mbstring.func_overload`` is enabled.
-   -  Fixed byte-safety issues in :doc:`compatibility function <general/compatibility_functions>` ``password_hash()`` when ``mbstring.func_overload`` is enabled.
+   -  Fixed byte-safety issues in :doc:`compatibility functions <general/compatibility_functions>` ``password_hash()``, ``hash_pbkdf2()`` when ``mbstring.func_overload`` is enabled.
 
 -  General Changes