diff --git a/CHANGES.rst b/CHANGES.rst
index f7edece..03c2d0b 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,7 +1,7 @@
 Changelog
 =========
 
-3.11.1 (unreleased)
+3.11.1 (2016-12-19)
 -------------------
 
 Bug fixes:
diff --git a/src/icalendar/__init__.py b/src/icalendar/__init__.py
index 9487a06..82dc64d 100644
--- a/src/icalendar/__init__.py
+++ b/src/icalendar/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-__version__ = '3.11.1.dev0'
+__version__ = '3.11.1'
 
 from icalendar.cal import (
     Calendar,