diff --git a/CHANGES.rst b/CHANGES.rst
index 9135f74..a6add00 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,7 +1,7 @@
 Changelog
 =========
 
-3.0b3 (unreleased)
+3.0b3 (2018-04-12)
 ------------------
 
 - Make tests compatible with `persistent >= 4.2.3`.
diff --git a/setup.py b/setup.py
index 001f899..ebb14ed 100644
--- a/setup.py
+++ b/setup.py
@@ -19,7 +19,7 @@
                   include_dirs=['include', 'src']),
     ]
 
-version = '3.0b3.dev0'
+version = '3.0b3'
 
 setup(
     name='Persistence',