diff --git a/CHANGELOG.md b/CHANGELOG.md
index 57bd03d..e113102 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,8 @@ All notable changes to this project are documented here. The format follows
 
 ## [Unreleased]
 
+## [1.1.0] - 2026-10-06
+
 ### Changed
 
 - Support for [TOON specification 4.2](https://github.com/toon-format/spec/blob/v4.2.1/SPEC.md):
@@ -70,6 +72,7 @@ from 0.9.
 
 First public beta, implementing TOON specification 1.3.
 
-[Unreleased]: https://github.com/toon-format/toon-python/compare/v1.0.0...HEAD
+[Unreleased]: https://github.com/toon-format/toon-python/compare/v1.1.0...HEAD
+[1.1.0]: https://github.com/toon-format/toon-python/compare/v1.0.0...v1.1.0
 [1.0.0]: https://github.com/toon-format/toon-python/releases/tag/v1.0.0
 [0.9.0-beta.1]: https://github.com/toon-format/toon-python/releases/tag/v0.9.0-beta.1
diff --git a/pyproject.toml b/pyproject.toml
index e87ba96..2e555af 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "toon-format"
-version = "1.0.0"
+version = "1.1.0"
 description = "Official Python implementation of TOON (Token-Oriented Object Notation), a compact, human-readable encoding of the JSON data model for LLM prompts."
 readme = "README.md"
 authors = [
diff --git a/uv.lock b/uv.lock
index c78aa62..2c97fee 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1491,7 +1491,7 @@ wheels = [
 
 [[package]]
 name = "toon-format"
-version = "1.0.0"
+version = "1.1.0"
 source = { editable = "." }
 
 [package.optional-dependencies]