diff --git a/aleksis/core/util/core_helpers.py b/aleksis/core/util/core_helpers.py
index 26bcd0b83521c76581be52ca1272b672c0f01696..9329dda6192b554efa5e546a0160b5225e09da17 100644
--- a/aleksis/core/util/core_helpers.py
+++ b/aleksis/core/util/core_helpers.py
@@ -498,7 +498,6 @@ def get_ip(*args, **kwargs):
 feedgenerator.FEED_FIELD_MAP = feedgenerator.FEED_FIELD_MAP + (("color", "color"),)
 feedgenerator.ITEM_ELEMENT_FIELD_MAP = feedgenerator.ITEM_ELEMENT_FIELD_MAP + (
     ("color", "color"),
-    ("recurrence_id", "recurrence-id"),
     ("meta", "x-meta"),
 )
 
diff --git a/pyproject.toml b/pyproject.toml
index 9a66194ff91686a879f19c6eb2352032ccf704a7..7870b0633ad7489881dd0eeb61eb817ac1ba016f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -127,9 +127,9 @@ customidenticon = "^0.1.5"
 graphene-django = ">=3.0.0, <=3.1.2"
 selenium = "^4.4.3"
 django-vite = "^2.0.2"
-graphene-django-cud = "^0.10.0"
+graphene-django-cud = "^0.11.0"
 uwsgi = "^2.0.21"
-django-ical = "^1.8.3"
+django-ical = "^1.9.2"
 django-recurrence = "^1.11.1"
 recurring-ical-events = "^2.0.2"
 django-timezone-field = "^5.0"