diff --git a/conf/systemd.service b/conf/systemd.service
index 5803179..76a2c0c 100644
--- a/conf/systemd.service
+++ b/conf/systemd.service
@@ -11,5 +11,39 @@ ExecStart=__FINALPATH__/venv/bin/gunicorn -c __FINALPATH__/gunicorn.conf.py ihat
 Restart=always
 RestartSec=2
 
+# Sandboxing options to harden security
+# Depending on specificities of your service/app, you may need to tweak these
+# .. but this should be a good baseline
+# Details for these options: https://www.freedesktop.org/software/systemd/man/systemd.exec.html
+NoNewPrivileges=yes
+PrivateTmp=yes
+PrivateDevices=yes
+RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6 AF_NETLINK
+RestrictNamespaces=yes
+RestrictRealtime=yes
+DevicePolicy=closed
+ProtectClock=yes
+ProtectHostname=yes
+ProtectProc=invisible
+ProtectSystem=full
+ProtectControlGroups=yes
+ProtectKernelModules=yes
+ProtectKernelTunables=yes
+LockPersonality=yes
+SystemCallArchitectures=native
+SystemCallFilter=~@clock @debug @module @mount @obsolete @reboot @setuid @swap @cpu-emulation @privileged
+
+# Denying access to capabilities that should not be relevant for webapps
+# Doc: https://man7.org/linux/man-pages/man7/capabilities.7.html
+CapabilityBoundingSet=~CAP_RAWIO CAP_MKNOD
+CapabilityBoundingSet=~CAP_AUDIT_CONTROL CAP_AUDIT_READ CAP_AUDIT_WRITE
+CapabilityBoundingSet=~CAP_SYS_BOOT CAP_SYS_TIME CAP_SYS_MODULE CAP_SYS_PACCT
+CapabilityBoundingSet=~CAP_LEASE CAP_LINUX_IMMUTABLE CAP_IPC_LOCK
+CapabilityBoundingSet=~CAP_BLOCK_SUSPEND CAP_WAKE_ALARM
+CapabilityBoundingSet=~CAP_SYS_TTY_CONFIG
+CapabilityBoundingSet=~CAP_MAC_ADMIN CAP_MAC_OVERRIDE
+CapabilityBoundingSet=~CAP_NET_ADMIN CAP_NET_BROADCAST CAP_NET_RAW
+CapabilityBoundingSet=~CAP_SYS_ADMIN CAP_SYS_PTRACE CAP_SYSLOG
+
 [Install]
 WantedBy=multi-user.target
diff --git a/manifest.json b/manifest.json
index 62ebc25..fba8d91 100644
--- a/manifest.json
+++ b/manifest.json
@@ -10,7 +10,7 @@
     "url": "http://ihatemoney.org/",
     "upstream": {
         "license": "MIT",
-        "website": "https://github.com/spiral-project/ihatemoney",
+        "website": "http://ihatemoney.org/",
         "admindoc": "https://ihatemoney.readthedocs.org/",
         "code": "https://github.com/spiral-project/ihatemoney",
         "demo": "https://ihatemoney.org/demo/"
@@ -22,7 +22,7 @@
         "url": "https://jocelyn.delalande.fr"
     },
     "requirements": {
-        "yunohost": ">= 4.3.0"
+        "yunohost": ">= 11.0.9"
     },
     "multi_instance": true,
     "services": [