diff --git a/helmfile/apps/open-xchange/values-openxchange.yaml.gotmpl b/helmfile/apps/open-xchange/values-openxchange.yaml.gotmpl
index f65fe284..e45914dc 100644
--- a/helmfile/apps/open-xchange/values-openxchange.yaml.gotmpl
+++ b/helmfile/apps/open-xchange/values-openxchange.yaml.gotmpl
@@ -280,7 +280,7 @@ appsuite:
       com.openexchange.conference.element.enabled: "true"
       com.openexchange.conference.element.meetingHostUrl: http://matrix-neodatefix-bot
       com.openexchange.conference.element.matrixLoginUrl: http://opendesk-synapse-web:8008/_matrix/client/v3/login
-      com.openexchange.conference.element.matrixUuidClaimName: opendesk_useruuid
+      com.openexchange.conference.element.matrixUuidClaimName: {{ if .Values.functional.chat.matrix.profile.useImmutableIdentifierForLocalpart }}"opendesk_useruuid"{{ else }}"opendesk_username"{{ end }}
       # GDPR
       com.openexchange.gdpr.dataexport.enabled: "false"
       com.openexchange.gdpr.dataexport.active: "false"
diff --git a/helmfile/environments/default/charts.yaml.gotmpl b/helmfile/environments/default/charts.yaml.gotmpl
index 60ab9ae7..b89eea61 100644
--- a/helmfile/environments/default/charts.yaml.gotmpl
+++ b/helmfile/environments/default/charts.yaml.gotmpl
@@ -387,7 +387,7 @@ charts:
     registry: "registry.opencode.de"
     repository: "bmi/opendesk/components/supplier/open-xchange/charts-mirror"
     name: "appsuite-public-sector"
-    version: "2.12.85"
+    version: "2.15.50"
     verify: false
   oxAppSuiteBootstrap:
     # providerCategory: "Platform"
diff --git a/helmfile/environments/default/images.yaml.gotmpl b/helmfile/environments/default/images.yaml.gotmpl
index dc0b0029..cc55ff57 100644
--- a/helmfile/environments/default/images.yaml.gotmpl
+++ b/helmfile/environments/default/images.yaml.gotmpl
@@ -772,7 +772,7 @@ images:
     # upstreamMirrorStartFrom: ["8", "20", "51"]
     registry: "registry.opencode.de"
     repository: "bmi/opendesk/components/supplier/open-xchange/images-mirror/middleware-public-sector"
-    tag: "8.30.62@sha256:9e4341c723cf6671479dfaad37635f8b28bb510decb9b7f0fd2616faacbf0d1a"
+    tag: "8.33.56@sha256:4b3064fbcd068562a66cea1ff38c859aecc48038650efbf786d4122601ced674"
   openxchangeCoreUI:
     # providerCategory: "Supplier"
     # providerResponsible: "Open-Xchange"
@@ -782,7 +782,7 @@ images:
     # upstreamMirrorStartFrom: ["8", "20", "1"]
     registry: "registry.opencode.de"
     repository: "bmi/opendesk/components/supplier/open-xchange/images-mirror/core-ui"
-    tag: "8.30.1@sha256:bd15c87f0bd929be56dea260e35de0e089758eaf394c0eb4ece2991371c7ad5e"
+    tag: "8.33.2@sha256:8c98cc1f91a366a6c4f1464fb7efcef148fc614c117c34a9d5da45ee40c04bae"
   openxchangeCoreUIMiddleware:
     # providerCategory: "Supplier"
     # providerResponsible: "Open-Xchange"
@@ -802,7 +802,7 @@ images:
     # upstreamMirrorStartFrom: ["8", "20", "799279"]
     registry: "registry.opencode.de"
     repository: "bmi/opendesk/components/supplier/open-xchange/images-mirror/core-user-guide"
-    tag: "8.30.1161251@sha256:a082bcf5768c2cba22f36a4299665474af92fd18307a1de719fc541717aee0b7"
+    tag: "8.33.1228926@sha256:0b6356afdce7021b78ff49020cf4defcc671c0146547043e1313fc1136a2f576"
   openxchangeDocumentConverter:
     # providerCategory: "Supplier"
     # providerResponsible: "Open-Xchange"
@@ -812,7 +812,7 @@ images:
     # upstreamMirrorStartFrom: ["8", "20", "50"]
     registry: "registry.opencode.de"
     repository: "bmi/opendesk/components/supplier/open-xchange/images-mirror/documentconverter"
-    tag: "8.30.60@sha256:4b3c79f94beec71f1b3e6c1be3cb4894d25e3a3133390cb077bf6fa749cecbe8"
+    tag: "8.33.49@sha256:0bbb37e36aeaad00e7c6f78d4a25621be9fdd854dc39ba9dfa0ea923c088978c"
   openxchangeGotenberg:
     # providerCategory: "Supplier"
     # providerResponsible: "Open-Xchange"
@@ -822,7 +822,7 @@ images:
     # upstreamMirrorStartFrom: ["7", "9", "2"]
     registry: "registry.opencode.de"
     repository: "bmi/opendesk/components/supplier/open-xchange/images-mirror/gotenberg"
-    tag: "8.2.0@sha256:ec5afe8eea496d3bef6c42291fde9c203c20e8a68189a2314ef876e9c0e67680"
+    tag: "8.12.0@sha256:2b36e1ea5db6d3d475348c0ed8df5edf09ab92781a9cfbb9ce7c96971cfcc5a8"
   openxchangeGuardUI:
     # providerCategory: "Supplier"
     # providerResponsible: "Open-Xchange"
@@ -832,7 +832,7 @@ images:
     # upstreamMirrorStartFrom: ["4", "2", "2"]
     registry: "registry.opencode.de"
     repository: "bmi/opendesk/components/supplier/open-xchange/images-mirror/guard-ui"
-    tag: "8.28.1@sha256:eed6a81f8393ce6ecdc8ea83507e0a734431a0eb8d30221f4cabe9fc7906e4e6"
+    tag: "8.32.0@sha256:5c9542f9112882e46c3b8cb6f0ca2bef61585abac0e640a4fafa7d7ef60a392b"
   openxchangeImageConverter:
     # providerCategory: "Supplier"
     # providerResponsible: "Open-Xchange"
@@ -842,7 +842,7 @@ images:
     # upstreamMirrorStartFrom: ["8", "20", "50"]
     registry: "registry.opencode.de"
     repository: "bmi/opendesk/components/supplier/open-xchange/images-mirror/imageconverter"
-    tag: "8.30.61@sha256:816008c99e38a7268a323c2c144f1855275c53ea678cd6fdf2ff2170bd7bcfac"
+    tag: "8.33.53@sha256:454c53e2b7f5fab14bf29495854ffe2c10f44c4d4a611e237232eeeb3903feb8"
   openxchangeNextcloudIntegrationUI:
     # providerCategory: "Supplier"
     # providerResponsible: "Open-Xchange"
@@ -852,7 +852,7 @@ images:
     # upstreamMirrorStartFrom: ["1", "2", "0"]
     registry: "registry.opencode.de"
     repository: "bmi/opendesk/components/supplier/open-xchange/images-mirror/nextcloud-integration-ui"
-    tag: "1.2.0@sha256:3d0ef11196f7544a01539e6790e4402ad69e2a501312eb7c7bb128c6563d0a8d"
+    tag: "1.3.2@sha256:d9129b87a184cc0020a40f2720e3190c64b30ed983dc68e4b3fe52cc8a7ee1a4"
   openxchangePublicSectorUI:
     # providerCategory: "Supplier"
     # providerResponsible: "Open-Xchange"
@@ -862,7 +862,7 @@ images:
     # upstreamMirrorStartFrom: ["2", "2", "1"]
     registry: "registry.opencode.de"
     repository: "bmi/opendesk/components/supplier/open-xchange/images-mirror/public-sector-ui"
-    tag: "2.3.0@sha256:a557816ee55500ecc3b46b60f0440ea66c7f0d90e888ce3b0df8a9acdd72acbe"
+    tag: "2.3.1@sha256:8bd35ef700eb48b8f40a71d02aea179cf2eae95a1be3b3b5f1cacb3698bc488a"
   oxConnector:
     # providerCategory: "Supplier"
     # providerResponsible: "Univention"