diff --git a/CHANGELOG.md b/CHANGELOG.md
index b7b4eb38..4b1c16c3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,18 @@
 # Changelog
 
 
+## 3.9.13 - 2024-02-03
+
+### Fixed
+
+- Serialization `str` escape uses only 128-bit SIMD.
+- Fix compatibility with CPython 3.13 alpha 3.
+
+### Changed
+
+- Publish `musllinux_1_2` instead of `musllinux_1_1` wheels.
+- Serialization uses small integer optimization in CPython 3.12 or later.
+
 ## 3.9.12 - 2024-01-18
 
 ### Changed
diff --git a/Cargo.lock b/Cargo.lock
index 10865605..2f213d31 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -193,7 +193,7 @@ checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
 
 [[package]]
 name = "orjson"
-version = "3.9.12"
+version = "3.9.13"
 dependencies = [
  "ahash",
  "arrayvec",
diff --git a/Cargo.toml b/Cargo.toml
index 08fff9e9..de3a43a7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "orjson"
-version = "3.9.12"
+version = "3.9.13"
 authors = ["ijl <ijl@mailbox.org>"]
 description = "Fast, correct Python JSON library supporting dataclasses, datetimes, and numpy"
 edition = "2021"