diff --git a/requirements/base.txt b/requirements/base.txt
index 3d88b8b..a745d0d 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -7,7 +7,7 @@ whitenoise==6.6.0  # https://github.com/evansd/whitenoise
 # ------------------------------------------------------------------------------
 django==5.0.4  # pyup: < 5.0  # https://www.djangoproject.com/
 django-environ==0.11.2  # https://github.com/joke2k/django-environ
-django-model-utils==4.5.0  # https://github.com/jazzband/django-model-utils
+django-model-utils==4.5.1  # https://github.com/jazzband/django-model-utils
 # Django REST Framework
 djangorestframework==3.15.1  # https://github.com/encode/django-rest-framework
 django-cors-headers==4.3.1  # https://github.com/adamchainz/django-cors-headers