diff --git a/HISTORY.rst b/HISTORY.rst
index eea8a70..76dc8bc 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -3,6 +3,14 @@
 History
 -------
 
+3.7 (2024-04-11)
+++++++++++++++++
+
+- Fix issue where specially crafted inputs to encode() could
+  take exceptionally long amount of time to process. [CVE-2024-3651]
+
+Thanks to Guido Vranken for reporting the issue.
+
 3.6 (2023-11-25)
 ++++++++++++++++
 
diff --git a/LICENSE.md b/LICENSE.md
index ce36701..19b6b45 100644
--- a/LICENSE.md
+++ b/LICENSE.md
@@ -1,6 +1,6 @@
 BSD 3-Clause License
 
-Copyright (c) 2013-2023, Kim Davies and contributors.
+Copyright (c) 2013-2024, 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 c5b7220..ed81113 100644
--- a/idna/package_data.py
+++ b/idna/package_data.py
@@ -1,2 +1,2 @@
-__version__ = '3.6'
+__version__ = '3.7'