diff --git a/CHANGELOG.md b/CHANGELOG.md
index dfbed1f..05014ee 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog][keepachangelog] and this
 project adheres to [Semantic Versioning][semver].
 
-## [Unreleased]
+## [1.1.0] - 2026-06-28
 
 ### Added
 
@@ -13,9 +13,8 @@ project adheres to [Semantic Versioning][semver].
 
 ### Changed
 
-- Included newer Python versions in CI scripting up to Python 3.10.
-- Now also builds on PyPy3.
-- Fix unit test for block size.
+- Expanded CI coverage for newer Python versions and PyPy3.
+- Fixed the unit test for block size.
 
 ## [1.0.0] (2018-02-19)
 
@@ -71,7 +70,7 @@ project adheres to [Semantic Versioning][semver].
 
 - Initial commit by James Cleveland.
 
-[Unreleased]: https://github.com/oohlaf/python-whirlpool/compare/v1.0.0...HEAD
+[1.1.0]: https://github.com/oohlaf/python-whirlpool/compare/v1.0.0...v1.1.0
 [1.0.0]: https://github.com/oohlaf/python-whirlpool/compare/v0.3...v1.0.0
 [0.3]: https://github.com/oohlaf/python-whirlpool/compare/v0.1...v0.3
 [semver]: https://semver.org/spec/v2.0.0.html
diff --git a/pyproject.toml b/pyproject.toml
index 124934a..2373dab 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,7 +8,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "Whirlpool"
-version = "1.0.1.dev0"
+version = "1.1.0"
 description = "Bindings for whirlpool hash reference implementation."
 readme = { file = "README.md", content-type = "text/markdown" }
 requires-python = ">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*,!=3.6.*,!=3.7.*,!=3.8.*"
diff --git a/setup.py b/setup.py
index 47b9220..72600a3 100755
--- a/setup.py
+++ b/setup.py
@@ -2,7 +2,7 @@
 from setuptools import setup, Extension
 
 setup(
-    version='1.0.1.dev0',
+    version='1.1.0',
     ext_modules=[Extension('whirlpool', ['whirlpool/pywhirlpool.c'], include_dirs=['lib'])],
     data_files=[('whirlpool', ['lib/nessie.h', 'lib/Whirlpool.c'])],
     test_suite='test',