diff --git a/noxfile.py b/noxfile.py
index 5fd7f48..009d19d 100644
--- a/noxfile.py
+++ b/noxfile.py
@@ -50,7 +50,7 @@ def safety(session):
     session.run("safety", "check")
 
 
-@nox.session(default=False)
+@nox.session()
 def dev(session: nox.Session) -> None:
     """
     Set up a python development environment for the project at ".venv".
diff --git a/src/dataclay/__init__.py b/src/dataclay/__init__.py
index 67c3b29..1cfd118 100644
--- a/src/dataclay/__init__.py
+++ b/src/dataclay/__init__.py
@@ -9,5 +9,5 @@
 
 StorageObject = DataClayObject
 
-__version__ = "4.2.0.dev"
+__version__ = "4.1.1.dev"
 __all__ = ["Client", "DataClayObject", "AlienDataClayObject", "activemethod", "StorageObject"]