diff --git a/clusters/cl01tl/helm/matrix-synapse/Chart.lock b/clusters/cl01tl/helm/matrix-synapse/Chart.lock
index da25e73ae..5c5c20b8f 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: 3.12.26
+  version: 3.12.27
 - name: app-template
   repository: https://bjw-s-labs.github.io/helm-charts/
   version: 5.0.1
@@ -38,5 +38,5 @@ dependencies:
 - name: volsync-target
   repository: oci://harbor.alexlebens.net/helm-charts
   version: 2.0.0
-digest: sha256:280828df104118ddbe6b18397faa5b08af9d4012dfbd257bc205018834dca006
-generated: "2026-05-18T20:33:28.387868-05:00"
+digest: sha256:8e6ede4ed96bced61b2b0aeba86486694576bfde8e7de8661f228c545146f0d1
+generated: "2026-05-19T16:05:18.661491255Z"
diff --git a/clusters/cl01tl/helm/matrix-synapse/Chart.yaml b/clusters/cl01tl/helm/matrix-synapse/Chart.yaml
index 49752ca53..69da8eb87 100644
--- a/clusters/cl01tl/helm/matrix-synapse/Chart.yaml
+++ b/clusters/cl01tl/helm/matrix-synapse/Chart.yaml
@@ -26,7 +26,7 @@ maintainers:
   - name: alexlebens
 dependencies:
   - name: matrix-synapse
-    version: 3.12.26
+    version: 3.12.27
     repository: https://ananace.gitlab.io/charts
   - name: app-template
     alias: matrix-hookshot