diff --git a/systemd/conservancy-www-update.service b/systemd/conservancy-www-update.service
new file mode 100644
index 0000000000000000000000000000000000000000..a2f363b08343f267964eae28521ffbdfd6317d39
--- /dev/null
+++ b/systemd/conservancy-www-update.service
@@ -0,0 +1,23 @@
+[Unit]
+Description=Update Conservancy website checkout
+
+[Service]
+Type=oneshot
+User=www
+WorkingDirectory=/var/www/website
+ExecStart=/var/www/website/systemd/conservancy-www-update.sh
+
+SystemCallFilter=~@clock @cpu-emulation @debug @module @mount @obsolete
+CapabilityBoundingSet=
+NoNewPrivileges=true
+
+PrivateDevices=true
+PrivateNetwork=false
+PrivateTmp=true
+PrivateUsers=false
+ProtectControlGroups=true
+ProtectHome=true
+ProtectKernelModules=true
+ProtectKernelTunables=true
+ProtectSystem=strict
+ReadWritePaths=/var/www/website