diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index b52f26d..032720a 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 4.5.0
+current_version = 4.5.1
 commit = True
 tag = True
 tag_name = {new_version}
diff --git a/django_mailbox/__init__.py b/django_mailbox/__init__.py
index 330025d..ef6eca3 100644
--- a/django_mailbox/__init__.py
+++ b/django_mailbox/__init__.py
@@ -1 +1 @@
-__version__ = '4.5.0'
+__version__ = '4.5.1'