diff --git a/setup.cfg b/setup.cfg
index c49e1d7..c287794 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = cldfgeojson
-version = 1.4.0
+version = 1.4.1.dev0
 author = Robert Forkel
 author_email = dlce.rdm@eva.mpg.de
 description = Functionality to access and curate GeoJSON in CLDF datasets
diff --git a/src/cldfgeojson/__init__.py b/src/cldfgeojson/__init__.py
index fa5df61..624557f 100644
--- a/src/cldfgeojson/__init__.py
+++ b/src/cldfgeojson/__init__.py
@@ -1,4 +1,4 @@
 from .geojson import *  # noqa: F403 F401
 from .create import *  # noqa: F403 F401
 
-__version__ = '1.4.0'
+__version__ = '1.4.1.dev0'