diff --git a/pyproject.toml b/pyproject.toml
index ddf6797..918ff66 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "django-fernet-encrypted-fields"
-version = "0.3.1"
+version = "0.4.0"
 description = "Symmetrically encrypted model fields for Django"
 readme = "README.md"
 license = "MIT"