diff --git a/README.md b/README.md
index 714358b..39d884c 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@ If you don't have YunoHost, please consult [the guide](https://yunohost.org/#/in
 WeKan ® is an completely Open Source and Free software collaborative kanban board application with MIT license.
 
 
-**Shipped version:** 6.27.1~ynh1
+**Shipped version:** 6.27.1~ynh2
 
 **Demo:** https://demo.sandstorm.io/appdemo/m86q05rdvj14yvn78ghaxynqz7u2svw6rnttptxx49g1785cdv1h
 
diff --git a/README_fr.md b/README_fr.md
index 8c7c348..19624f9 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -18,7 +18,7 @@ Si vous n'avez pas YunoHost, regardez [ici](https://yunohost.org/#/install) pour
 WeKan ® is an completely Open Source and Free software collaborative kanban board application with MIT license.
 
 
-**Version incluse :** 6.27.1~ynh1
+**Version incluse :** 6.27.1~ynh2
 
 **Démo :** https://demo.sandstorm.io/appdemo/m86q05rdvj14yvn78ghaxynqz7u2svw6rnttptxx49g1785cdv1h
 
diff --git a/check_process b/check_process
index dd94157..7d9edf6 100644
--- a/check_process
+++ b/check_process
@@ -16,6 +16,8 @@
 		upgrade=1	from_commit=2e9c8be6b87d5c4cd6693e7b3c0c05cfc7d1ac51
 		# 5.93~ynh1
 		upgrade=1	from_commit=493a70f7d0e79b3ee92d53976a0cd35fa944b428
+		# 6.27~ynh1
+		upgrade=1	from_commit=b74bbb4b5c8e67753672ecb69501c4a41771d852
 		backup_restore=1
 		multi_instance=1
 		port_already_use=0
@@ -23,8 +25,3 @@
 ;;; Options
 Email=ljf+ynh-wekan@reflexlibre.net
 Notification=down
-;;; Upgrade options
-	; commit=2e9c8be6b87d5c4cd6693e7b3c0c05cfc7d1ac51
-		name=5.35~ynh1
-	; commit=493a70f7d0e79b3ee92d53976a0cd35fa944b428
-		name=5.93~ynh1
diff --git a/manifest.json b/manifest.json
index d9e7528..eafb124 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Trello-like kanban",
         "fr": "Un kanban similaire à Trello"
     },
-    "version": "6.27.1~ynh1",
+    "version": "6.27.1~ynh2",
     "url": "https://wekan.github.io",
     "upstream": {
         "license": "MIT",
diff --git a/scripts/backup b/scripts/backup
index 09fc3d1..821ad88 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -8,7 +8,7 @@
 
 # Keep this path for calling _common.sh inside the execution's context of backup and restore scripts
 source ../settings/scripts/_common.sh
-source ../settings/scripts/ynh_mongo_db
+source ../settings/scripts/ynh_mongo_db__2
 source /usr/share/yunohost/helpers
 
 #=================================================
diff --git a/scripts/install b/scripts/install
index 3e2f01d..de6d01b 100644
--- a/scripts/install
+++ b/scripts/install
@@ -7,7 +7,7 @@
 #=================================================
 
 source _common.sh
-source ynh_mongo_db
+source ynh_mongo_db__2
 source /usr/share/yunohost/helpers
 
 #=================================================
diff --git a/scripts/remove b/scripts/remove
index 3e232b9..0a3323a 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -7,7 +7,7 @@
 #=================================================
 
 source _common.sh
-source ynh_mongo_db
+source ynh_mongo_db__2
 source /usr/share/yunohost/helpers
 
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index f10a08a..c5ca449 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -8,7 +8,7 @@
 
 # Keep this path for calling _common.sh inside the execution's context of backup and restore scripts
 source ../settings/scripts/_common.sh
-source ../settings/scripts/ynh_mongo_db
+source ../settings/scripts/ynh_mongo_db__2
 source /usr/share/yunohost/helpers
 
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 7147009..e240fa9 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -7,7 +7,7 @@
 #=================================================
 
 source _common.sh
-source ynh_mongo_db
+source ynh_mongo_db__2
 source /usr/share/yunohost/helpers
 
 #=================================================
diff --git a/scripts/ynh_mongo_db b/scripts/ynh_mongo_db__2
similarity index 84%
rename from scripts/ynh_mongo_db
rename to scripts/ynh_mongo_db__2
index cca1338..44b7bb6 100644
--- a/scripts/ynh_mongo_db
+++ b/scripts/ynh_mongo_db__2
@@ -1,13 +1,10 @@
 #!/bin/bash
 
-MONGO_DEBIAN_SERVICENAME="mongodb"
 MONGO_CE_SERVICENAME="mongod"
-MONGO_DEBIAN_DEPENDENCIES="mongodb mongodb-server mongo-tools"
-MONGO_CE_DEPENDENCIES="mongodb-org mongodb-org-server mongodb-org-tools"
-MONGO_DEBIAN_CONFIG="/etc/mongodb.conf"
+MONGO_CE_DEPENDENCIES="mongodb-org mongodb-org-server mongodb-org-tools mongodb-mongosh"
 MONGO_CE_CONFIG="/etc/mongod.conf"
-MONGO_CE_REPO="deb http://repo.mongodb.org/apt/debian buster/mongodb-org/4.4 main"
-MONGO_CE_KEY="https://www.mongodb.org/static/pgp/server-4.4.asc"
+MONGO_CE_REPO="deb http://repo.mongodb.org/apt/debian buster/mongodb-org/5.0 main"
+MONGO_CE_KEY="https://www.mongodb.org/static/pgp/server-5.0.asc"
 
 # Execute a mongo command
 #
@@ -93,7 +90,7 @@ ynh_mongo_exec() {
             database=""
         fi
 
-        mongo --quiet $user $password $authenticationdatabase $host $port <<EOF
+        mongosh --quiet --username $user --password $password --authenticationDatabase $authenticationdatabase --host $host --port $port <<EOF
 $database
 ${command}
 quit()
@@ -107,7 +104,7 @@ EOF
             database=""
         fi
         
-        mongo --quiet $database $user $password $authenticationdatabase $host $port --eval="$command"
+        mongosh --quiet $database --username $user --password $password --authenticationDatabase $authenticationdatabase --host $host --port $port --eval="$command"
     fi
 }
 
@@ -307,27 +304,16 @@ ynh_mongo_remove_db() {
 #
 #
 ynh_install_mongo() {
-    ynh_print_info --message="Installing MongoDB..."
-
-    # Define Mongo Service Name
-    if dpkg --compare-versions $(cat /etc/debian_version) ge 10.0
-    then
-        ynh_print_info --message="Installing MongoDB Community Edition..."
-        ynh_install_extra_app_dependencies --repo="$MONGO_CE_REPO" --package="$MONGO_CE_DEPENDENCIES" --key="$MONGO_CE_KEY"
-        MONGODB_SERVICENAME=$MONGO_CE_SERVICENAME
-    else
-        ynh_print_info --message="Installing MongoDB Debian..."
-        ynh_install_app_dependencies $MONGO_DEBIAN_DEPENDENCIES
-        MONGODB_SERVICENAME=$MONGO_DEBIAN_SERVICENAME
-    fi
-    mongodb_servicename=$MONGODB_SERVICENAME
+    ynh_print_info --message="Installing MongoDB Community Edition..."
+    ynh_install_extra_app_dependencies --repo="$MONGO_CE_REPO" --package="$MONGO_CE_DEPENDENCIES" --key="$MONGO_CE_KEY"
+    mongodb_servicename=$MONGO_CE_SERVICENAME
     
     # Make sure MongoDB is started and enabled
-    systemctl is-enabled $MONGODB_SERVICENAME -q || systemctl enable $MONGODB_SERVICENAME --quiet
-    systemctl is-active $MONGODB_SERVICENAME -q || ynh_systemd_action --service_name=$MONGODB_SERVICENAME --action=restart --line_match="aiting for connections" --log_path="/var/log/mongodb/$MONGODB_SERVICENAME.log"
+    systemctl is-enabled $mongodb_servicename -q || systemctl enable $mongodb_servicename --quiet
+    systemctl is-active $mongodb_servicename -q || ynh_systemd_action --service_name=$mongodb_servicename --action=restart --line_match="aiting for connections" --log_path="/var/log/mongodb/$mongodb_servicename.log"
     
     # Integrate MongoDB service in YunoHost
-    yunohost service add $MONGODB_SERVICENAME --description="MongoDB daemon" --log="/var/log/mongodb/$MONGODB_SERVICENAME.log"
+    yunohost service add $mongodb_servicename --description="MongoDB daemon" --log="/var/log/mongodb/$mongodb_servicename.log"
 }
 
 # Remove MongoDB
@@ -342,14 +328,9 @@ ynh_remove_mongo() {
     if ! ynh_package_is_installed --package="mongodb*"
     then
         ynh_print_info --message="Removing MongoDB service..."
-        # Define Mongo Service Name
-        if [ "$(lsb_release --codename --short)" = "buster" ]; then
-            MONGODB_SERVICENAME=$MONGO_CE_SERVICENAME
-        else
-            MONGODB_SERVICENAME=$MONGO_DEBIAN_SERVICENAME
-        fi
+        mongodb_servicename=$MONGO_CE_SERVICENAME
         # Remove the mongodb service
-        yunohost service remove $MONGODB_SERVICENAME
+        yunohost service remove $mongodb_servicename
         # ynh_secure_remove --file=$MONGO_ROOT_PWD_FILE
     fi
 }