diff --git a/loky/__init__.py b/loky/__init__.py
index <HASH>..<HASH> 100644
--- a/loky/__init__.py
+++ b/loky/__init__.py
@@ -9,4 +9,4 @@ from .process_executor import BrokenProcessPool  # noqa: F401
 
 from .backend.context import cpu_count  # noqa: F401
 
-__version__ = '2.1.0'
+__version__ = '2.1.1.dev0'
MNT bump loky to dev version <I>.dev0