diff --git a/README.md b/README.md
index 899c95a..cfd2bfe 100644
--- a/README.md
+++ b/README.md
@@ -43,7 +43,7 @@ Mattermost Mobile and Desktop Apps are available [here](https://mattermost.com/d
 - Runtime profiling data and system monitoring reports
 
 
-**Shipped version:** 9.1.2~ynh1
+**Shipped version:** 9.2.2~ynh1
 
 ## Screenshots
 
diff --git a/README_fr.md b/README_fr.md
index b78dd70..26bcb37 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -42,7 +42,7 @@ Ce paquet peut installer la version [*Entreprise Edition*](https://docs.mattermo
 - Données de profilage d'exécution et rapports de surveillance du système
 
 
-**Version incluse :** 9.1.2~ynh1
+**Version incluse :** 9.2.2~ynh1
 
 ## Captures d’écran
 
diff --git a/conf/config.json b/conf/config.json
index 02a5719..3ec569c 100644
--- a/conf/config.json
+++ b/conf/config.json
@@ -253,12 +253,12 @@
     "UseChannelInEmailNotifications": false,
     "RequireEmailVerification": false,
     "FeedbackName": "Mattermost notification",
-    "FeedbackEmail": "no-reply@__DOMAIN__",
+    "FeedbackEmail": "no-reply@__MAIN_DOMAIN__",
     "ReplyToAddress": "",
     "FeedbackOrganization": "",
     "EnableSMTPAuth": false,
-    "SMTPUsername": "mattermost",
-    "SMTPPassword": "__SMTP_USER_PWD__",
+    "SMTPUsername": "__APP__",
+    "SMTPPassword": "__MAIL_PWD__",
     "SMTPServer": "localhost",
     "SMTPPort": "25",
     "SMTPServerTimeout": 10,
@@ -623,7 +623,6 @@
     "PermalinkPreviews": false,
     "CallsEnabled": true,
     "NormalizeLdapDNs": false,
-    "GraphQL": false,
     "PostPriority": false,
     "WysiwygEditor": false,
     "OnboardingTourTips": true,
diff --git a/manifest.toml b/manifest.toml
index 4a62848..f06e3cb 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -5,7 +5,7 @@ name = "Mattermost"
 description.en = "Open source collaboration platform built for developers"
 description.fr = "Plateforme de collaboration open source conçue pour les développeurs"
 
-version = "9.1.2~ynh1"
+version = "9.2.2~ynh1"
 
 maintainers = ["pmorinerie"]
 
@@ -73,20 +73,21 @@ ram.runtime = "50M"
     [resources.sources]
 
         [resources.sources.main]
-        amd64.url = "https://releases.mattermost.com/9.1.2/mattermost-team-9.1.2-linux-amd64.tar.gz"
-        amd64.sha256 = "d913c4709676d9a2d21b778c60ef03b81414cc7d1bf0361d82dbce74e9810d01"
-        arm64.url = "https://releases.mattermost.com/9.1.2/mattermost-team-9.1.2-linux-arm64.tar.gz"
-        arm64.sha256 = "33e47e9c246a79fa123ce6e985351fe09828d0c7b1fef88dc59b0ee04dca39f5"
+        amd64.url = "https://releases.mattermost.com/9.2.2/mattermost-team-9.2.2-linux-amd64.tar.gz"
+        amd64.sha256 = "ff42d71d8aa4189b3b8af77b5c622352d467960b19c8398c6f7d6614420ef607"
+        arm64.url = "https://releases.mattermost.com/9.2.2/mattermost-team-9.2.2-linux-arm64.tar.gz"
+        arm64.sha256 = "a2a8e40ce0b3983b19082029dcfac57a5028fd0dfac33d1221b978e8f00d90c5"
         armhf.url = "https://github.com/SmartHoneybee/ubiquitous-memory/releases/download/v7.5.2/mattermost-v7.5.2-linux-arm.tar.gz"
         armhf.sha256 = "b26a4b676ee92ac848fa2993aa67559238ba7d8c1d0e6f7ffdd79ad8fb4942f3"
 
         [resources.sources.enterprise]
-        amd64.url = "https://releases.mattermost.com/9.1.2/mattermost-enterprise-9.1.2-linux-amd64.tar.gz"
-        amd64.sha256 = "13fcdb949d613b845e028fc228f7f5ade9f452dc83fc47b4058d62d206fec3ef"
-        arm64.url = "https://releases.mattermost.com/9.1.2/mattermost-enterprise-9.1.2-linux-arm64.tar.gz"
-        arm64.sha256 = "c75860817858eddde852075ec0c0091f53cec7858be30cc7f849f31e215bd23d"
+        amd64.url = "https://releases.mattermost.com/9.2.2/mattermost-enterprise-9.2.2-linux-amd64.tar.gz"
+        amd64.sha256 = "ffa48aa925c7f2c5bbd2b62de0c9800563503ff243000d65c6ebc2261a84a132"
+        arm64.url = "https://releases.mattermost.com/9.2.2/mattermost-enterprise-9.2.2-linux-arm64.tar.gz"
+        arm64.sha256 = "8c7536c68eacc9f0b9ec034906e68a9ecb1d39d91d636d9e0c75d4a1aadf6f0e"
 
     [resources.system_user]
+    allow_email = true
 
     [resources.install_dir]
 
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 0d8f29f..58454f3 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -4,6 +4,11 @@
 # COMMON VARIABLES
 #=================================================
 
+# We want Mattermost emails to be sent from the main domain
+# (the one for which the emails headers are properly configured),
+# and not the subdomain or secondary domain used for Mattermost.
+main_domain=$(cat /etc/yunohost/current_host)
+
 #=================================================
 # PERSONAL HELPERS
 #=================================================