MAINT back to dev mode for 1.4.1

Author: ogrisel

CHANGES.md

@@ -1,6 +1,11 @@
-1.4.0 (in development)
+1.4.1 (in development)
 ======================
 
+
+
+1.4.0
+=====
+
 **This version requires Python 3.5 or later**
 
 - cloudpickle can now all pickle all constructs from the ``typing`` module

cloudpickle/__init__.py

@@ -8,4 +8,4 @@
 if sys.version_info[:2] >= (3, 8):
     from cloudpickle.cloudpickle_fast import CloudPickler, dumps, dump
 
-__version__ = '1.4.0'
+__version__ = '1.4.1.dev0'