diff --git a/pyproject.toml b/pyproject.toml
index 63b60ab21d91ba67617a2014a8cf611e5822966a..571937f4b04fb47111b7315fae589af10201eb9a 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]