diff --git a/HISTORY.rst b/HISTORY.rst
index bde07fe..9888aa6 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -3,7 +3,7 @@
 History
 -------
 
-3.5 (2023-11-XX)
+3.5 (2023-11-24)
 ++++++++++++++++
 
 - Update to Unicode 15.1.0
diff --git a/LICENSE.md b/LICENSE.md
index cc7d6ba..ce36701 100644
--- a/LICENSE.md
+++ b/LICENSE.md
@@ -1,6 +1,6 @@
 BSD 3-Clause License
 
-Copyright (c) 2013-2022, Kim Davies and contributors.
+Copyright (c) 2013-2023, Kim Davies and contributors.
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/idna/package_data.py b/idna/package_data.py
index 8501893..2d2d651 100644
--- a/idna/package_data.py
+++ b/idna/package_data.py
@@ -1,2 +1,2 @@
-__version__ = '3.4'
+__version__ = '3.5'