diff --git a/requirements.txt b/requirements.txt
index 29f563b38a..b1cc81a7ac 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -87,6 +87,7 @@ django==3.2.16
     #   django-filter
     #   django-js-asset
     #   django-leaflet
+    #   django-modelcluster
     #   django-modeltranslation
     #   django-weasyprint
     #   djangorestframework
@@ -121,7 +122,7 @@ django-js-asset==2.0.0
     # via django-mptt
 django-leaflet==0.19.post9
     # via mapentity
-django-modelcluster==5.3
+django-modelcluster==6.0
     # via geotrek (setup.py)
 django-modeltranslation==0.17.5
     # via mapentity