diff --git a/pica-mattermost/Dockerfile b/pica-mattermost/Dockerfile
index 68a2d4585538868e253af4e2eea6dd5d9fd7e87f..925f2b1119e3aa5a8f4a7326109356f22725d623 100644
--- a/pica-mattermost/Dockerfile
+++ b/pica-mattermost/Dockerfile
@@ -4,7 +4,7 @@ FROM alpine:3.11
 ENV PATH="/mattermost/bin:${PATH}"
 
 # Picasoft : change these values. The team version is used by default
-ENV MM_VERSION=5.18.0
+ENV MM_VERSION=5.19.0
 # Get these ids with the output of `id mattermost` on the VM hosting the app
 ARG PUID=5000
 ARG PGID=5000
diff --git a/pica-mattermost/docker-compose.yml b/pica-mattermost/docker-compose.yml
index 9e0a4acb1b64e41ee9531ad8ee336fa20b19de60..c101061b6349b9ec238c19f298b67093dcd78828 100644
--- a/pica-mattermost/docker-compose.yml
+++ b/pica-mattermost/docker-compose.yml
@@ -16,7 +16,7 @@ volumes:
 
 services:
   mattermost:
-    image: registry.picasoft.net/pica-mattermost:5.18.0
+    image: registry.picasoft.net/pica-mattermost:5.19.0
     container_name: mattermost-app
     links:
       - mattermost-db:mattermost-db