diff --git a/pyproject.toml b/pyproject.toml
index e8ea292e..46874dd5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -63,7 +63,7 @@ prod = [
     "psycopg[c]>=3.2.9,<4.0.0",
 ]
 dev = [
-    "django-debug-toolbar>=5.2.0,<6.0.0",
+    "django-debug-toolbar>=5.2.0,<7.0.0",
     "ipython<10.0.0,>=9.0.2",
     "pre-commit<5.0.0,>=4.1.0",
     "ruff>=0.11.13,<1.0.0",