diff --git a/cloudpickle/__init__.py b/cloudpickle/__init__.py
index 3768a936..bc99dacd 100644
--- a/cloudpickle/__init__.py
+++ b/cloudpickle/__init__.py
@@ -3,7 +3,7 @@
 
 __doc__ = cloudpickle.__doc__
 
-__version__ = "3.1.1"
+__version__ = "3.2.0.dev0"
 
 __all__ = [  # noqa
     "__version__",