diff --git a/src/rechunk_data/__init__.py b/src/rechunk_data/__init__.py
index 2d6cc7b9a2f0fc4ed6ea82f3f9fff9f2c6b6d782..7f8dcdd8848c7063e1f527b061d66ea1988ca913 100644
--- a/src/rechunk_data/__init__.py
+++ b/src/rechunk_data/__init__.py
@@ -10,7 +10,7 @@ from ._rechunk import (
     logger,
 )
 
-__version__ = "2301.0.0"
+__version__ = "2309.0.0"
 PROGRAM_NAME = "rechunk-data"