diff --git a/README.md b/README.md
index 360e9ac..653bc8c 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@ AdGuard Home is a network-wide software for blocking ads & tracking. After you s
 It operates as a DNS server that re-routes tracking domains to a "black hole", thus preventing your devices from connecting to those servers. It's based on software we use for our public AdGuard DNS servers -- both share a lot of common code.
 
 
-**Shipped version:** 0.107.43~ynh1
+**Shipped version:** 0.107.43~ynh2
 
 ## Screenshots
 
diff --git a/README_fr.md b/README_fr.md
index 00d1128..2fb3ee5 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -21,7 +21,7 @@ AdGuard Home est un logiciel à l'échelle du réseau pour bloquer les publicit
 Il fonctionne comme un serveur DNS qui redirige les domaines de pistage vers un "trou noir", empêchant ainsi vos appareils de se connecter à ces serveurs. Il est basé sur un logiciel que nous utilisons pour nos serveurs DNS publics AdGuard - les deux partagent beaucoup de code commun. 
 
 
-**Version incluse :** 0.107.43~ynh1
+**Version incluse :** 0.107.43~ynh2
 
 ## Captures d’écran
 
diff --git a/conf/systemd.service b/conf/systemd.service
index 7705193..26cd235 100644
--- a/conf/systemd.service
+++ b/conf/systemd.service
@@ -15,5 +15,34 @@ Restart=always
 RestartSec=10
 #EnvironmentFile=-/etc/sysconfig/AdGuardHome
 
+# Sandboxing options to harden security
+# Details for these options: https://www.freedesktop.org/software/systemd/man/systemd.exec.html
+NoNewPrivileges=no
+PrivateTmp=yes
+PrivateDevices=no
+RestrictNamespaces=no
+RestrictRealtime=no
+DevicePolicy=closed
+ProtectClock=no
+ProtectHostname=no
+ProtectProc=invisible
+ProtectSystem=full
+ProtectControlGroups=yes
+ProtectKernelModules=no
+ProtectKernelTunables=no
+LockPersonality=no
+SystemCallFilter=
+
+# 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_SYS_ADMIN CAP_SYS_PTRACE CAP_SYSLOG
+
 [Install]
 WantedBy=multi-user.target