diff --git a/requirements/base.txt b/requirements/base.txt
index 23dcfd4c..38784723 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -12,7 +12,7 @@ oauthlib==3.2.1  # https://github.com/oauthlib/oauthlib
 django==3.2.19  # pyup: < 3.3  # https://www.djangoproject.com/
 django-environ==0.8.1  # https://github.com/joke2k/django-environ
 django-maintenance-mode==0.16.3 # https://github.com/fabiocaccamo/django-maintenance-mode
-django-model-utils==4.2.0  # https://github.com/jazzband/django-model-utils
+django-model-utils==4.3.1  # https://github.com/jazzband/django-model-utils
 django-allauth==0.54.0  # https://github.com/pennersr/django-allauth
 django-crispy-forms==1.14.0  # https://github.com/django-crispy-forms/django-crispy-forms
 django-redis==5.2.0  # https://github.com/jazzband/django-redis