diff --git a/CHANGES.rst b/CHANGES.rst
index 62e5a8f..f7b9f98 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -2,7 +2,7 @@
  CHANGES
 =========
 
-5.2 (unreleased)
+5.2 (2024-10-21)
 ================
 
 - Improve support for ``multipart >= 1``.
diff --git a/setup.py b/setup.py
index bb9f1ab..34a28b8 100644
--- a/setup.py
+++ b/setup.py
@@ -42,7 +42,7 @@ def read(*rnames):
 
 setup(
     name='zope.app.wsgi',
-    version='5.2.dev0',
+    version='5.2',
     url='https://github.com/zopefoundation/zope.app.wsgi',
     project_urls={
         'Issue Tracker': ('https://github.com/zopefoundation/'