diff --git a/setup.cfg b/setup.cfg
index ca7bd3a..3cf2918 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,8 +1,7 @@
 [bumpversion]
-current_version = 0.3.1
+current_version = 0.4.0
 commit = True
 tag = True
 
 [bdist_wheel]
 python-tag = py3
-
diff --git a/setup.py b/setup.py
index 822a93c..bdfd1e2 100644
--- a/setup.py
+++ b/setup.py
@@ -2,7 +2,7 @@
 
 setup(
     name='django-safe-filefield-new',
-    version='0.3.1',
+    version='0.4.0',
     url='https://github.com/beckedorf/django-safe-filefield-new',
     description='Secure file field, which allows you to '
                 'restrict uploaded file extensions.',