diff --git a/README.md b/README.md
index 4c49e77f..6afb341b 100644
--- a/README.md
+++ b/README.md
@@ -454,10 +454,10 @@ _Libraries and software for indexing and performing search queries on data._
 
 _Libraries for serializing complex data types._
 
-- [marshmallow](https://github.com/marshmallow-code/marshmallow) - A lightweight library for converting complex objects to and from simple Python datatypes.
 - [msgpack](https://github.com/msgpack/msgpack-python) - MessagePack serializer implementation for Python.
-- [msgspec](https://github.com/msgspec/msgspec) - A fast serialization and validation library with built-in support for JSON, MessagePack, YAML, and TOML.
 - [orjson](https://github.com/ijl/orjson) - Fast, correct JSON library.
+- [marshmallow](https://github.com/marshmallow-code/marshmallow) - A lightweight library for converting complex objects to and from simple Python datatypes.
+- [msgspec](https://github.com/msgspec/msgspec) - A fast serialization and validation library with built-in support for JSON, MessagePack, YAML, and TOML.
 
 **Data & Science**