diff --git a/CHANGELOG.md b/CHANGELOG.md
index a037aaa006..2c53edbeda 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,16 @@ that were not yet released.
 
 <!-- released start -->
 
+## 0.43.0
+
+Released on 2024-12-09.
+
+* Fix compatible toolchain to allow Python 3.13 by @PushUpek in https://github.com/astral-sh/rye/pull/1429
+* Ignore free-threaded CPython builds by @Alexis-D in https://github.com/astral-sh/rye/pull/1437
+* Bump bundled Ruff version to v0.8.2 by @charliermarsh in https://github.com/astral-sh/rye/pull/1440
+* Add support for Python 3.9.21, 3.10.16, 3.11.11, 3.12.8, and 3.13.1 by @github-actions in https://github.com/astral-sh/rye/pull/1439
+* Upgrade bundled uv version to v0.5.7 by @github-actions in https://github.com/astral-sh/rye/pull/1424
+
 ## 0.42.0
 
 Released on 2024-10-21.
diff --git a/Cargo.lock b/Cargo.lock
index d2a1fc0559..377272c5e6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1819,7 +1819,7 @@ dependencies = [
 
 [[package]]
 name = "rye"
-version = "0.42.0"
+version = "0.43.0"
 dependencies = [
  "age",
  "anyhow",
diff --git a/rye/Cargo.toml b/rye/Cargo.toml
index 1bfcab5b85..2664716695 100644
--- a/rye/Cargo.toml
+++ b/rye/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rye"
-version = "0.42.0"
+version = "0.43.0"
 edition = "2021"
 license = "MIT"