diff --git a/src/vecs/__init__.py b/src/vecs/__init__.py
index a1339fd..401d17a 100644
--- a/src/vecs/__init__.py
+++ b/src/vecs/__init__.py
@@ -3,7 +3,7 @@
 from vecs.collection import Collection, IndexMeasure, IndexMethod
 
 __project__ = "vecs"
-__version__ = "0.3.1"
+__version__ = "0.4.0"
 
 
 __all__ = ["IndexMethod", "IndexMeasure", "Collection", "Client", "exc"]