diff --git a/src/setup.py b/src/setup.py
index 5489b2696..21441e0d7 100644
--- a/src/setup.py
+++ b/src/setup.py
@@ -239,7 +239,7 @@ setup(
         'dev': [
             'coverage',
             'coveralls',
-            'django-debug-toolbar==3.8.*',
+            'django-debug-toolbar==4.0.*',
             'flake8==6.0.*',
             'freezegun',
             'isort==5.12.*',