diff --git a/charts/matrix-synapse/Chart.yaml b/charts/matrix-synapse/Chart.yaml
index 2480413..123dde8 100644
--- a/charts/matrix-synapse/Chart.yaml
+++ b/charts/matrix-synapse/Chart.yaml
@@ -4,8 +4,8 @@ description: Matrix homeserver
 type: application
 icon: https://matrix.org/images/matrix-logo.svg
 # renovate: image=ghcr.io/element-hq/synapse
-appVersion: v1.104.0
-version: 4.2.3
+appVersion: v1.121.1
+version: 4.2.4
 maintainers:
 - name: Tommy Skaug
   email: tommy@skaug.me