diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index 9b77776..a64aed5 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.0.3
+current_version = 0.0.4-dev
 commit = True
 tag = False
 parse = (?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)(?:-(?P<release>[0-9A-Za-z-]+(?:\.[0-9A-Za-z-]+)*))?(?:\+(?P<build>[0-9A-Za-z-]+(?:\.[0-9A-Za-z-]+)*))?
diff --git a/docs/source/conf.py b/docs/source/conf.py
index 85e1238..76a7139 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -21,7 +21,7 @@
 copyright = '2018, Daniel Domingo-Fernández, Sarah Mubeen, and Josep Marin Llao'
 author = 'Daniel Domingo-Fernández, Sarah Mubeen, and Josep Marin Llao'
 
-release = '0.0.3'
+release = '0.0.4-dev'
 
 parsed_version = re.match(
     '(?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)(?:-(?P<release>[0-9A-Za-z-]+(?:\.[0-9A-Za-z-]+)*))?(?:\+(?P<build>[0-9A-Za-z-]+(?:\.[0-9A-Za-z-]+)*))?',
diff --git a/src/pathme/__init__.py b/src/pathme/__init__.py
index d4b56f9..3885869 100644
--- a/src/pathme/__init__.py
+++ b/src/pathme/__init__.py
@@ -65,7 +65,7 @@
 
 log = logging.getLogger(__name__)
 
-__version__ = '0.0.3'
+__version__ = '0.0.4-dev'
 
 __title__ = 'pathme'
 __description__ = "Harmonizing pathway databases using Biological Expression Language (BEL)"