diff --git a/manifest.json b/manifest.json
index b45366f..31622dc 100644
--- a/manifest.json
+++ b/manifest.json
@@ -13,7 +13,7 @@
         "name": "eric_G"
     },
     "requirements": {
-        "yunohost": ">= 4.0.8"
+        "yunohost": ">= 3.8.1"
     },
     "multi_instance": true,
     "services": [
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 0f7d687..72e3749 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -7,7 +7,7 @@
 # dependencies used by the app
 pkg_dependencies="postgresql postgresql-contrib apt-transport-https"
 
-nodejs_version=13
+nodejs_version=14
 
 #=================================================
 # PERSONAL HELPERS
diff --git a/scripts/change_url b/scripts/change_url
index a5f4437..dc86cc3 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -114,7 +114,8 @@ ynh_systemd_action --service_name=nginx --action=reload
 ynh_script_progression --message="Starting a systemd service..." --weight=6
 
 # Start a systemd service
-ynh_systemd_action --service_name=$app --action=start --log_path="systemd" --line_match="Your Etherpad version is"
+ynh_systemd_action --service_name=$app --action=restart --log_path=systemd --line_match="Your Etherpad version is"
+sleep 120
 
 #=================================================
 # END OF SCRIPT
diff --git a/scripts/install b/scripts/install
index 1af837c..b2f051f 100644
--- a/scripts/install
+++ b/scripts/install
@@ -180,7 +180,7 @@ yunohost service add $app --description="Collaborative editor." --log="/var/log/
 ynh_script_progression --message="Starting a systemd service..." --weight=6
 
 # Start a systemd service
-ynh_systemd_action --service_name=$app --action=start --log_path="systemd" --line_match="Your Etherpad version is"
+ynh_systemd_action --service_name=$app --action=restart --log_path=systemd --line_match="Your Etherpad version is"
 
 #=================================================
 # SETUP SSOWAT
diff --git a/scripts/restore b/scripts/restore
index 9c3d6e3..5dc0ae4 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -114,7 +114,8 @@ systemctl enable $app.service --quiet
 #=================================================
 ynh_script_progression --message="Starting a systemd service..." --weight=8
 
-ynh_systemd_action --service_name=$app --action=start --log_path="systemd" --line_match="Your Etherpad version is"
+ynh_systemd_action --service_name=$app --action=restart --log_path=systemd --line_match="Your Etherpad version is"
+sleep 120
 
 #=================================================
 # GENERIC FINALIZATION
diff --git a/scripts/upgrade b/scripts/upgrade
index 671c01e..4503d4a 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -169,7 +169,7 @@ yunohost service add $app --description="Collaborative editor." --log="/var/log/
 #=================================================
 ynh_script_progression --message="Starting a systemd service..." --weight=6
 
-ynh_systemd_action --service_name=$app --action=start --log_path="systemd" --line_match="Your Etherpad version is"
+ynh_systemd_action --service_name=$app --action=restart --log_path=systemd --line_match="Your Etherpad version is"
 
 #=================================================
 # RELOAD NGINX