diff --git a/apps/matrix/Chart.yaml b/apps/matrix/Chart.yaml
index d04256d..5512e73 100644
--- a/apps/matrix/Chart.yaml
+++ b/apps/matrix/Chart.yaml
@@ -1,15 +1,6 @@
 apiVersion: v2
-name: matrix
+name: ungleich-matrix
 description: ungleich managed matrix
-
-# A chart can be either an 'application' or a 'library' chart.
-#
-# Application charts are a collection of templates that can be packaged into versioned archives
-# to be deployed.
-#
-# Library charts provide useful utilities or functions for the chart developer. They're included as
-# a dependency of application charts to inject those utilities and functions into the rendering
-# pipeline. Library charts do not define any templates and therefore cannot be deployed.
 type: application
 
 # This is the chart version. This version number should be incremented each time you make changes
@@ -21,4 +12,4 @@ version: 0.1.0
 # incremented each time you make changes to the application. Versions are not expected to
 # follow Semantic Versioning. They should reflect the version the application is using.
 # It is recommended to use it with quotes.
-appVersion: "1.37.1"
+appVersion: "1.38.0"
diff --git a/apps/matrix/templates/deployment.yaml b/apps/matrix/templates/deployment.yaml
index 632ea7f..0aa4838 100644
--- a/apps/matrix/templates/deployment.yaml
+++ b/apps/matrix/templates/deployment.yaml
@@ -48,7 +48,7 @@ spec:
               mountPath: "/var/lib/postgresql/data"
               subPath: postgres
         - name: matrix
-          image: matrixdotorg/synapse:v1.37.1
+          image: matrixdotorg/synapse:v{{ .Values.synapseVersion }}
           ports:
             - containerPort: 8008
           env:
@@ -86,8 +86,6 @@ metadata:
 spec:
   type: ClusterIP
   ports:
-   - port: 22
-     name: ssh
    # Required for letsencrypt
    - port: 80
      name: http
@@ -95,13 +93,6 @@ spec:
      name: https
   selector:
    use-as-service: {{ .Release.Name }}
-# ---
-# apiVersion: v1
-# kind: ConfigMap
-# metadata:
-#   name: {{ tpl .Values.identifier . }}-matrixconfig
-# data:
-# {{ tpl (.Files.Glob "matrix/*").AsConfig . | indent 2 }}
 ---
 apiVersion: v1
 kind: PersistentVolumeClaim
@@ -189,7 +180,7 @@ data:
         ssl_certificate      /etc/letsencrypt/live/{{ tpl .Values.fqdn . }}/fullchain.pem;
         ssl_certificate_key  /etc/letsencrypt/live/{{ tpl .Values.fqdn . }}/privkey.pem;
 
-        client_max_body_size 256m;
+        client_max_body_size {{ .Values.max_filesize_in_mb }}m;
 
         location ~ /_matrix|/_synapse {
           proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
@@ -234,7 +225,7 @@ data:
         - '127.0.0.1'
 
         resources:
-          - names: [federation,client,metrics]
+          - names: [federation,client]
             compress: false
       - port: 9093
         bind_addresses:
@@ -259,8 +250,8 @@ data:
 
     enable_media_repo: true
     media_store_path: "/data"
-    max_upload_size: "100M"
-    enable_registration: false
+    max_upload_size: "{{ .Values.max_filesize_in_mb }}M"
+    enable_registration: {{ .Values.enable_registration }}
 
   log.yaml: |
     version: 1
diff --git a/apps/matrix/values.yaml b/apps/matrix/values.yaml
index 7f6c688..ac8c787 100644
--- a/apps/matrix/values.yaml
+++ b/apps/matrix/values.yaml
@@ -10,7 +10,22 @@ fqdn: "{{ .Release.Name }}.{{ .Release.Namespace }}.svc.{{ .Values.clusterDomain
 # This needs delegation / configuration on fn.nf
 server_name: "fn.nf"
 
-# Full URL
-web_client_location: "https://TBD"
+# Full URL -- for later, when external domains are supported
+# web_client_location: "https://TBD"
 
 enable_registration: false
+
+# Maximum size of one particular file
+max_filesize_in_mb: 100
+
+elementVersion: "1.7.32"
+synapseVersion: "1.38.0"
+
+#synapse_config:
+# ---
+# apiVersion: v1
+# kind: ConfigMap
+# metadata:
+#   name: {{ tpl .Values.identifier . }}-matrixconfig
+# data:
+# {{ tpl (.Files.Glob "matrix/*").AsConfig . | indent 2 }}