diff --git a/CHANGES.rst b/CHANGES.rst
index 71fa965..7c17beb 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -2,8 +2,8 @@
  Changes
 =========
 
-5.1 (unreleased)
-================
+5.0.1 (2022-12-20)
+==================
 
 - Make wheels no longer universal.
 
diff --git a/setup.py b/setup.py
index 34cc561..1aa887d 100644
--- a/setup.py
+++ b/setup.py
@@ -33,7 +33,7 @@ def read(*rnames):
 
 setup(
     name='zope.testing',
-    version='5.1.dev0',
+    version='5.0.1',
     url='https://github.com/zopefoundation/zope.testing',
     license='ZPL 2.1',
     description='Zope testing helpers',