diff --git a/CHANGES.rst b/CHANGES.rst
index ea0c4eb..5d205d6 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -4,6 +4,11 @@ Changes
 Unreleased
 ----------
 
+Version 1.1.0
+--------------
+
+Released 2021-06-27
+
 - Add context support to Recipient.from_jwk(). `#144 <https://github.com/dajiaji/python-cwt/pull/144>`__
 - Disable auto salt generation in the case of ECDH-ES. `#143 <https://github.com/dajiaji/python-cwt/pull/143>`__
 - Add support for auto salt generation. `#142 <https://github.com/dajiaji/python-cwt/pull/142>`__
diff --git a/cwt/__init__.py b/cwt/__init__.py
index ecc1cf0..4e94dfe 100644
--- a/cwt/__init__.py
+++ b/cwt/__init__.py
@@ -15,7 +15,7 @@
 from .recipient import Recipient
 from .signer import Signer
 
-__version__ = "1.0.0"
+__version__ = "1.1.0"
 __title__ = "cwt"
 __description__ = "A Python implementation of CWT/COSE"
 __url__ = "https://python-cwt.readthedocs.io"