diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index 17cae77f..69edb33c 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.3.0
+current_version = 0.4.0.dev
 commit = False
 tag = False
 parse = (?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)(\.(?P<release>[a-z]+))?
diff --git a/pulp_2to3_migration/__init__.py b/pulp_2to3_migration/__init__.py
index d89a23c9..b4cd8edd 100644
--- a/pulp_2to3_migration/__init__.py
+++ b/pulp_2to3_migration/__init__.py
@@ -1,3 +1,3 @@
-__version__ = "0.3.0"
+__version__ = "0.4.0.dev"
 
 default_app_config = 'pulp_2to3_migration.app.Pulp2To3MigrationPluginAppConfig'
diff --git a/requirements.txt b/requirements.txt
index d2ade6cd..d13dc57b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 django-cursor-pagination
-pulpcore>=3.6,<3.7
+pulpcore>=3.6
 mongoengine
 semantic_version
 jsonschema>=3.0
diff --git a/setup.py b/setup.py
index 9588f6e6..97e828c4 100644
--- a/setup.py
+++ b/setup.py
@@ -7,7 +7,7 @@
 
 setup(
     name='pulp-2to3-migration',
-    version='0.3.0',
+    version='0.4.0.dev',
     description='Pulp 2 to Pulp 3 migration tool',
     license='GPLv2+',
     author='Pulp Team',