diff --git a/CHANGELOG.md b/CHANGELOG.md
index b93fa622..30e8c750 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,14 +8,18 @@ Subheadings to categorize changes are `added, changed, deprecated, removed, fixe
 
 # Changelog
 
-The latest published Kurbo release is [0.11.3](#0113-2025-07-21) which was released on 2025-07-21.
-You can find its changes [documented below](#0113-2025-07-21).
+The latest published Kurbo release is [0.12.0](#0120-2025-09-04) which was released on 2025-09-04.
+You can find its changes [documented below](#0120-2025-09-04).
 
 ## [Unreleased]
 
 This release has an [MSRV][] of 1.82.
 It was increased to support floating point math in const functions.
 
+## [0.12.0] (2025-09-04)
+
+This release has an [MSRV][] of 1.82.
+
 ### Added
 
 - Add `Ellipse::major_radius` and `Ellipse::minor_radius` methods. ([#497][] by [@tomcur][])
@@ -208,10 +212,11 @@ Note: A changelog was not kept for or before this release
 [#496]: https://github.com/linebender/kurbo/pull/496
 [#497]: https://github.com/linebender/kurbo/pull/497
 
-[Unreleased]: https://github.com/linebender/kurbo/compare/v0.11.3...HEAD
+[Unreleased]: https://github.com/linebender/kurbo/compare/v0.12.0...HEAD
 [0.11.0]: https://github.com/linebender/kurbo/releases/tag/v0.11.0
 [0.11.1]: https://github.com/linebender/kurbo/releases/tag/v0.11.1
 [0.11.2]: https://github.com/linebender/kurbo/releases/tag/v0.11.2
 [0.11.3]: https://github.com/linebender/kurbo/releases/tag/v0.11.3
+[0.12.0]: https://github.com/linebender/kurbo/releases/tag/v0.12.0
 
 [MSRV]: README.md#minimum-supported-rust-version-msrv
diff --git a/Cargo.lock b/Cargo.lock
index c5b324af..fbb46ad4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -241,7 +241,7 @@ dependencies = [
 
 [[package]]
 name = "kurbo"
-version = "0.11.3"
+version = "0.12.0"
 dependencies = [
  "arrayvec",
  "criterion",
diff --git a/Cargo.toml b/Cargo.toml
index ba53acec..923714a0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,7 +7,7 @@ members = ["kurbo"]
 #
 # NOTE: When bumping this, remember to also bump the aforementioned other packages'
 #       version in the `workspace.dependencies` section in this file.
-version = "0.11.3"
+version = "0.12.0"
 
 edition = "2021"
 # Keep in sync with RUST_MIN_VER in .github/workflows/ci.yml, with the relevant README.md files
@@ -17,7 +17,7 @@ license = "Apache-2.0 OR MIT"
 repository = "https://github.com/linebender/kurbo"
 
 [workspace.dependencies]
-kurbo = { version = "0.11.3", path = "kurbo", default-features = false }
+kurbo = { version = "0.12.0", path = "kurbo", default-features = false }
 
 [workspace.lints]
 rust.unsafe_code = "forbid"