diff --git a/docs/user_guide/data_types_and_io/dataclass.md b/docs/user_guide/data_types_and_io/dataclass.md
index fdb9f1d992..7bdaee0385 100644
--- a/docs/user_guide/data_types_and_io/dataclass.md
+++ b/docs/user_guide/data_types_and_io/dataclass.md
@@ -33,6 +33,9 @@ to serialize and deserialize dataclasses.
 :::{important}
 If you're using Flytekit version below v1.10, you'll need to decorate with `@dataclass_json` using
 `from dataclass_json import dataclass_json` instead of inheriting from Mashumaro's `DataClassJSONMixin`.
+
+If you're using Flytekit version >= v1.11.1, you don't need to decorate with `@dataclass_json` or
+inherit from Mashumaro's `DataClassJSONMixin`.
 :::
 
 To begin, import the necessary dependencies.
diff --git a/docs/user_guide/data_types_and_io/index.md b/docs/user_guide/data_types_and_io/index.md
index f55aec69b4..d03df92804 100644
--- a/docs/user_guide/data_types_and_io/index.md
+++ b/docs/user_guide/data_types_and_io/index.md
@@ -99,8 +99,7 @@ Here's a breakdown of these mappings:
     * - ``@dataclass``
       - ``Struct``
       - Automatic
-      - The class should be a pure value class that inherits from Mashumaro's DataClassJSONMixin,
-        and be annotated with the ``@dataclass`` decorator.
+      - The class should be a pure value class annotated with the ``@dataclass`` decorator.
     * - ``np.ndarray``
       - File
       - Automatic