diff --git a/clusters/cl01tl/platform/matrix-synapse/Chart.yaml b/clusters/cl01tl/platform/matrix-synapse/Chart.yaml
index d4a9c6a84..9f4b12bfa 100644
--- a/clusters/cl01tl/platform/matrix-synapse/Chart.yaml
+++ b/clusters/cl01tl/platform/matrix-synapse/Chart.yaml
@@ -10,7 +10,7 @@ sources:
   - https://github.com/alexlebens/helm-charts/charts/postgres-cluster
 dependencies:
   - name: matrix-synapse
-    version: 3.9.4
+    version: 3.9.5
     repository: https://ananace.gitlab.io/charts
   - name: matrix-hookshot
     version: 0.1.1