diff --git a/README.md b/README.md
index ae59e9a53d2fd03aa49adf9102e8bb5b8c0a506d..648bf6193fd9301bb16ad5b48cc63676df8d3d2b 100644
--- a/README.md
+++ b/README.md
@@ -20,8 +20,8 @@ This repository extends the official [Nextcloud](https://nextcloud.com) image wi
 
 - 📫 [Mail](https://gitlab.e.foundation/e/infra/ecloud/nextcloud-apps/snappymail)
 - 📁 [Files](https://github.com/nextcloud/server/tree/master/apps/files)
-- 👥 [Contacts](https://gitlab.e.foundation/e/infra/ecloud/nextcloud-apps/contacts)
-- 📆 [Calendar](https://gitlab.e.foundation/e/infra/ecloud/nextcloud-apps/calendar)
+- 👥 [Contacts](https://github.com/nextcloud/contacts)
+- 📆 [Calendar](https://github.com/nextcloud/calendar)
 - 📝 [OnlyOffice](https://github.com/ONLYOFFICE/onlyoffice-nextcloud)
 - ✍️ [Notes](https://github.com/nextcloud/notes)
 - ✅ [Tasks](https://github.com/nextcloud/tasks)
diff --git a/docker-compose.local.yml b/docker-compose.local.yml
index 9a2a1fcebf2d4b9e2a0e7c7ad07367ecf4588e76..d1dd1b84922ccca2f113b1a04b70436eae854faf 100644
--- a/docker-compose.local.yml
+++ b/docker-compose.local.yml
@@ -1,6 +1,6 @@
 services:
   db:
-    image: postgres:16.10-alpine
+    image: postgres:17.7-alpine
     restart: unless-stopped
     environment:
       - POSTGRES_DB=${DB_NAME}
@@ -21,7 +21,7 @@ services:
       - worker-network
 
   redis:
-    image: redis:7.4-alpine
+    image: redis:8.4-alpine
     restart: unless-stopped
     healthcheck:
       test: [ "CMD", "redis-cli", "--raw", "incr", "ping" ]
@@ -32,7 +32,7 @@ services:
       - worker-network
 
   syslog:
-    image: grafana/alloy:v1.11.3
+    image: grafana/alloy:v1.12.0
     restart: unless-stopped
     volumes:
       - ./config/alloy/config.alloy:/etc/alloy/config.alloy
@@ -67,7 +67,7 @@ services:
       - nextcloud
   
   documentserver:
-    image: onlyoffice/documentserver:9.1
+    image: onlyoffice/documentserver:9.2
     restart: unless-stopped
     depends_on:
       db:
diff --git a/hooks.d/before-starting/murena-starting.sh b/hooks.d/before-starting/murena-starting.sh
new file mode 100755
index 0000000000000000000000000000000000000000..be40e5c909d9a97c66c1183265a6976df4a10bc1
--- /dev/null
+++ b/hooks.d/before-starting/murena-starting.sh
@@ -0,0 +1,15 @@
+#!/bin/sh
+set -eu
+
+DATA_DIR="${NEXTCLOUD_DATA_DIR:-/var/www/html/data}"
+TARGET_FILE="${DATA_DIR}/appdata_snappymail/_data_/_default_/admin_password.txt"
+
+if [ ! -d "${DATA_DIR}" ]; then
+    echo "[before-starting] Nextcloud data directory \"${DATA_DIR}\" is missing; skipping SnappyMail admin password cleanup."
+    return 0 2>/dev/null || exit 0
+fi
+
+if [ -f "${TARGET_FILE}" ]; then
+    rm -f "${TARGET_FILE}"
+    echo "[before-starting] Removed SnappyMail admin password file at ${TARGET_FILE}."
+fi
diff --git a/hooks.d/post-installation/murena-config.sh b/hooks.d/post-installation/murena-config.sh
index 9a2806357c682a6325d0a3e0a345062f9c440dd7..41d01fed932892a443a01cc5cb08d7b1699cb3d9 100755
--- a/hooks.d/post-installation/murena-config.sh
+++ b/hooks.d/post-installation/murena-config.sh
@@ -39,3 +39,5 @@ occ config:app:set onlyoffice preview --value=false
 occ config:app:set onlyoffice customization_plugins --value=false
 occ config:app:set onlyoffice customizationChat --value=false
 occ config:app:set onlyoffice customizationFeedback --value=false
+
+occ config:system:set appstoreenabled --type boolean --value=false
diff --git a/slim.Dockerfile b/slim.Dockerfile
index c535af1ff02e5374700fde9f3828079b64171bda..cc63f67ccf2547e905f60d1dca7a839e9c1c7002 100644
--- a/slim.Dockerfile
+++ b/slim.Dockerfile
@@ -1,22 +1,22 @@
-FROM nextcloud:31.0.10-fpm AS nextcloud
+FROM nextcloud:31.0.11-fpm AS nextcloud
 
 # see $OC_Version from /usr/src/nextcloud/version.php
-ENV NEXTCLOUD_VERSION_LONG=31.0.10.2
+ENV NEXTCLOUD_VERSION_LONG=31.0.11.2
 
 ARG BASE_DIR="/usr/src/nextcloud"
 ARG TMP_PATCH_DIR="/tmp/build_patches"
 
-ARG CONTACTS_URL="https://gitlab.e.foundation/api/v4/projects/1238/packages/generic/contacts/v7.2.0+murena-20251111/contacts-v7.2.0+murena-20251111.tar.gz"
-ARG CALENDAR_URL="https://gitlab.e.foundation/api/v4/projects/1199/packages/generic/calendar/v5.3.5+murena-20251016/calendar-v5.3.5+murena-20251016.tar.gz"
 ARG THEME_HELPER_URL="https://gitlab.e.foundation/api/v4/projects/952/packages/generic/ecloud-theme-helper/v9.0.0/ecloud-theme-helper-v9.0.0.tar.gz"
 ARG LAUNCHER_URL="https://gitlab.e.foundation/api/v4/projects/927/packages/generic/murena_launcher/v9.0.0/murena_launcher-v9.0.0.tar.gz"
 ARG DASHBOARD_URL="https://gitlab.e.foundation/api/v4/projects/1195/packages/generic/murena-dashboard/v9.0.0/murena-dashboard-v9.0.0.tar.gz"
-ARG SNAPPY_URL="https://gitlab.e.foundation/api/v4/projects/1367/packages/generic/snappymail/v2.38.2+murena-20251117/snappymail-v2.38.2+murena-20251117.tar.gz"
+ARG SNAPPY_URL="https://gitlab.e.foundation/api/v4/projects/1367/packages/generic/snappymail/v2.38.2+murena-20251202/snappymail-v2.38.2+murena-20251202.tar.gz"
 ARG OIDC_LOGIN_URL="https://gitlab.e.foundation/api/v4/projects/1496/packages/generic/oidc_login/v3.2.2+murena-20251028/oidc_login-v3.2.2+murena-20251028.tar.gz"
 
+ARG CALENDAR_URL="https://github.com/nextcloud-releases/calendar/releases/download/v5.3.10/calendar-v5.3.10.tar.gz"
+ARG CONTACTS_URL="https://github.com/nextcloud-releases/contacts/releases/download/v7.3.7/contacts-v7.3.7.tar.gz"
 ARG NOTES_URL="https://github.com/nextcloud-releases/notes/releases/download/v4.12.4/notes-v4.12.4.tar.gz"
 ARG TASKS_URL="https://github.com/nextcloud/tasks/releases/download/v0.17.1/tasks.tar.gz"
-ARG SENTRY_URL="https://github.com/ChristophWurst/nextcloud_sentry/releases/download/v8.16.6/sentry-v8.16.6.tar.gz"
+ARG SENTRY_URL="https://github.com/ChristophWurst/nextcloud_sentry/releases/download/v8.16.7/sentry-v8.16.7.tar.gz"
 ARG ONLYOFFICE_URL="https://github.com/ONLYOFFICE/onlyoffice-nextcloud/releases/download/v9.11.0/onlyoffice.tar.gz"
 
 ARG THEME_VERSION="https://gitlab.e.foundation/api/v4/projects/315/packages/generic/eCloud/v31.0.3/eCloud-v31.0.3.tar.gz"