diff --git a/clusters/cl01tl/helm/matrix-synapse/Chart.lock b/clusters/cl01tl/helm/matrix-synapse/Chart.lock
index e30dc0839..ceb081443 100644
--- a/clusters/cl01tl/helm/matrix-synapse/Chart.lock
+++ b/clusters/cl01tl/helm/matrix-synapse/Chart.lock
@@ -1,7 +1,7 @@
 dependencies:
 - name: matrix-synapse
   repository: https://ananace.gitlab.io/charts
-  version: 3.12.16
+  version: 3.12.17
 - name: app-template
   repository: https://bjw-s-labs.github.io/helm-charts/
   version: 4.5.0
@@ -14,5 +14,5 @@ dependencies:
 - name: postgres-cluster
   repository: oci://harbor.alexlebens.net/helm-charts
   version: 6.16.1
-digest: sha256:a90f6deb880962f642cac44608c3741af25c109464a62c9faf2f4552bfd2b920
-generated: "2025-12-07T02:55:22.440509182Z"
+digest: sha256:b1df95bd8c258c15178f35b229b2d2aee28fc2fff2b5176ed734a7aaeffaa372
+generated: "2025-12-10T17:01:51.601498219Z"
diff --git a/clusters/cl01tl/helm/matrix-synapse/Chart.yaml b/clusters/cl01tl/helm/matrix-synapse/Chart.yaml
index 70825d31d..59ffa15b1 100644
--- a/clusters/cl01tl/helm/matrix-synapse/Chart.yaml
+++ b/clusters/cl01tl/helm/matrix-synapse/Chart.yaml
@@ -29,7 +29,7 @@ maintainers:
   - name: alexlebens
 dependencies:
   - name: matrix-synapse
-    version: 3.12.16
+    version: 3.12.17
     repository: https://ananace.gitlab.io/charts
   - name: app-template
     alias: matrix-hookshot