From b37615df1ebe50b953359c51da6c50408585d9cd Mon Sep 17 00:00:00 2001
From: Lev Levitsky <lev.levitsky@phystech.edu>
Date: Wed, 13 Dec 2023 17:45:38 +0100
Subject: [PATCH] Update changelog, bump version

---
 CHANGELOG            | 9 +++++++++
 pyteomics/version.py | 2 +-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG b/CHANGELOG
index e8e9a264..274a5143 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,12 @@
+4.6.4b1
+-------
+
+ - Make :py:class:`proforma.MassModification` objects hashable
+   (`#130 <https://github.com/levitsky/pyteomics/pull/130>`_ by Joshua Klein).
+ - Fix `#132 <https://github.com/levitsky/pyteomics/issues/132>`_
+   (`#133 <https://github.com/levitsky/pyteomics/pull/133>`_ by Joshua Klein).
+ - Fix thermolysin cleavage rule (`#135 <https://github.com/levitsky/pyteomics/issues/135>`_).
+
 4.6.3
 -----
 
diff --git a/pyteomics/version.py b/pyteomics/version.py
index 43591580..014ffc44 100644
--- a/pyteomics/version.py
+++ b/pyteomics/version.py
@@ -19,7 +19,7 @@
 
 """
 
-__version__ = '4.6.3'
+__version__ = '4.6.4b1'
 
 from collections import namedtuple
 import re