diff --git a/docker-compose.yml b/docker-compose.yml
index f7b05d2..65b16d8 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -11,7 +11,7 @@ services:
       - /tmp
       - /var/run/postgresql
     volumes:
-      - ${POSTGRES_DATA_PATH}:/var/lib/postgresql/data
+      - ${POSTGRES_DATA_PATH}:/var/lib/postgresql
     environment:
       # timezone inside container
       - TZ
diff --git a/env.example b/env.example
index af2c9ad..4e93682 100644
--- a/env.example
+++ b/env.example
@@ -14,7 +14,7 @@ RESTART_POLICY=unless-stopped
 ## Please keep in mind this will create a superuser and it's recommended to use a less privileged
 ## user to connect to the database.
 ## A guide on how to change the database user to a nonsuperuser can be found in docs/creation-of-nonsuperuser.md
-POSTGRES_IMAGE_TAG=14-alpine
+POSTGRES_IMAGE_TAG=18-alpine
 POSTGRES_DATA_PATH=./volumes/db/var/lib/postgresql/data
 
 POSTGRES_USER=mmuser
@@ -63,7 +63,7 @@ MM_BLEVESETTINGS_INDEXDIR=/mattermost/bleve-indexes
 ## This will be 'mattermost-enterprise-edition' or 'mattermost-team-edition' based on the version of Mattermost you're installing.
 MATTERMOST_IMAGE=mattermost-enterprise-edition
 ## Update the image tag if you want to upgrade your Mattermost version. You may also upgrade to the latest one. The example is based on the latest Mattermost ESR version.
-MATTERMOST_IMAGE_TAG=10.11.5
+MATTERMOST_IMAGE_TAG=10.11.8
 
 ## Make Mattermost container readonly. This interferes with the regeneration of root.html inside the container. Only use
 ## it if you know what you're doing.