diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 7deff86..89cdb2b 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -12,6 +12,7 @@ Changelog
 **Other changes**
 
 - ndonnx now exports type annotations.
+- ``__array_namespace__`` now accepts an optional ``api_version`` argument to specify the version of the Array API to use.
 
 0.4.0 (2024-05-16)
 ------------------
diff --git a/ndonnx/_array.py b/ndonnx/_array.py
index 2067261..cc0e727 100644
--- a/ndonnx/_array.py
+++ b/ndonnx/_array.py
@@ -333,7 +333,7 @@ def __array_namespace__(*, api_version: str | None = None):
         if api_version is None:
             api_version = "2023.12"
 
-        if api_version == "2022.12":
+        if api_version == "2023.12":
             return ndx
         else:
             raise ValueError(f"Unsupported API version {api_version}")