diff --git a/CHANGES.rst b/CHANGES.rst
index 8232d78c..98a1b908 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,7 +1,7 @@
 Version 2.1.5
 -------------
 
-Unreleased
+Released 2024-02-02
 
 -   Fix ``striptags`` not collapsing spaces. :issue:`417`
 
diff --git a/src/markupsafe/__init__.py b/src/markupsafe/__init__.py
index e8903bcd..b40f24c6 100644
--- a/src/markupsafe/__init__.py
+++ b/src/markupsafe/__init__.py
@@ -13,7 +13,7 @@ def __html__(self) -> str:
     _P = te.ParamSpec("_P")
 
 
-__version__ = "2.1.5.dev"
+__version__ = "2.1.5"
 
 
 def _simple_escaping_wrapper(func: "t.Callable[_P, str]") -> "t.Callable[_P, Markup]":