diff --git a/doc/changelog.rst b/doc/changelog.rst
index d20502184a..940a6a6642 100644
--- a/doc/changelog.rst
+++ b/doc/changelog.rst
@@ -1,7 +1,7 @@
 Changelog
 =========
 
-Changes in Version 4.15.5 (2025/11/25)
+Changes in Version 4.15.5 (2025/12/02)
 --------------------------------------
 
 Version 4.15.5 is a bug fix release.
diff --git a/pymongo/_version.py b/pymongo/_version.py
index db45e19cc7..df584e6277 100644
--- a/pymongo/_version.py
+++ b/pymongo/_version.py
@@ -18,7 +18,7 @@
 import re
 from typing import List, Tuple, Union
 
-__version__ = "4.15.5.dev0"
+__version__ = "4.15.5"
 
 
 def get_version_tuple(version: str) -> Tuple[Union[int, str], ...]: