diff --git a/matrix-synapse/Chart.lock b/matrix-synapse/Chart.lock
index a25838c..137587e 100644
--- a/matrix-synapse/Chart.lock
+++ b/matrix-synapse/Chart.lock
@@ -1,9 +1,9 @@
 dependencies:
 - name: postgresql
   repository: oci://docker.io/bitnamicharts
-  version: 16.4.6
+  version: 16.4.9
 - name: redis
   repository: oci://docker.io/bitnamicharts
-  version: 20.7.0
-digest: sha256:8a5d13478c6a96144fc26031785980c38d6c496a58121c64cfc15df10f5911ed
-generated: "2025-02-08T00:21:59.977208592+01:00"
+  version: 20.7.1
+digest: sha256:58d42351d4fd7baa486d1b34f9b55ecf895b23bc9bb7144aab92dd3ba9d9b60f
+generated: "2025-02-20T03:39:21.555070485+01:00"
diff --git a/matrix-synapse/Chart.yaml b/matrix-synapse/Chart.yaml
index c4b55a3..4017b92 100644
--- a/matrix-synapse/Chart.yaml
+++ b/matrix-synapse/Chart.yaml
@@ -4,7 +4,7 @@ name: matrix-synapse
 description: Matrix reference homeserver
 icon: https://matrix.org/images/matrix-logo.svg
 type: application
-version: "1.0.14"
+version: "1.0.15"
 # renovate: image=ghcr.io/element-hq/synapse
 appVersion: 1.124.0
 maintainers:
@@ -17,6 +17,6 @@ dependencies:
     repository: "oci://docker.io/bitnamicharts"
     condition: postgresql.enabled
   - name: redis
-    version: "20.7.0"
+    version: "20.7.1"
     repository: "oci://docker.io/bitnamicharts"
     condition: redis.enabled
diff --git a/matrix-synapse/README.md b/matrix-synapse/README.md
index e82f5e9..35a5bc2 100644
--- a/matrix-synapse/README.md
+++ b/matrix-synapse/README.md
@@ -7,7 +7,7 @@ description: "Matrix reference homeserver"
 
 # matrix-synapse
 
-![Version: 1.0.14](https://img.shields.io/badge/Version-1.0.14-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 1.124.0](https://img.shields.io/badge/AppVersion-1.124.0-informational?style=flat-square)
+![Version: 1.0.15](https://img.shields.io/badge/Version-1.0.15-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 1.124.0](https://img.shields.io/badge/AppVersion-1.124.0-informational?style=flat-square)
 
 Matrix reference homeserver
 
@@ -44,7 +44,7 @@ helm uninstall matrix-synapse-release
 | Repository | Name | Version |
 |------------|------|---------|
 | oci://docker.io/bitnamicharts | postgresql | ^16.3.1 |
-| oci://docker.io/bitnamicharts | redis | 20.7.0 |
+| oci://docker.io/bitnamicharts | redis | 20.7.1 |
 
 ## Values
 
@@ -111,7 +111,6 @@ helm uninstall matrix-synapse-release
 | publicServerName | string | `nil` | The public Matrix server name, this will be used for any public URLs in config as well as for client API links in the ingress. |
 | redis.architecture | string | `"standalone"` |  |
 | redis.auth.enabled | bool | `true` |  |
-| redis.auth.existingSecret | string | `nil` | Or use existing secret with "redis-password" key instead of static password |
 | redis.auth.existingSecret | string | `""` | name of an existing secret with Redis credentials (instead of auth.password), must be created ahead of time |
 | redis.auth.existingSecretPasswordKey | string | `""` | Password key to be retrieved from existing secret |
 | redis.auth.password | string | `"synapse"` | XXX Change me! |
diff --git a/matrix-synapse/values.yaml b/matrix-synapse/values.yaml
index 1343b15..71505eb 100644
--- a/matrix-synapse/values.yaml
+++ b/matrix-synapse/values.yaml
@@ -728,9 +728,6 @@ redis:
     # -- Password key to be retrieved from existing secret
     existingSecretPasswordKey: ""
 
-    # -- Or use existing secret with "redis-password" key instead of static password
-    existingSecret:
-
   architecture: standalone
   global:
     storageClass: ""