diff --git a/pyproject.toml b/pyproject.toml
index 2df7ff8464b4ac49b74dfb6a5c6f0ea39db440bd..2894ef6f4da4f01e41aa13b9325bf51d0bd563dc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -132,7 +132,7 @@ graphene-django-cud = "^0.11.0"
 django-ical = "^1.9.2"
 django-recurrence = "^1.11.1"
 recurring-ical-events = "^2.0.2"
-django-timezone-field = "^5.0"
+django-timezone-field = "^6.0"
 uwsgi = "^2.0.21"
 
 [tool.poetry.extras]