diff --git a/dist/init/linux-systemd/caddy.service b/dist/init/linux-systemd/caddy.service
index dc560b8b..e0ab5643 100644
--- a/dist/init/linux-systemd/caddy.service
+++ b/dist/init/linux-systemd/caddy.service
@@ -26,7 +26,7 @@ TimeoutStopSec=5s
 ; Limit the number of file descriptors; see `man systemd.exec` for more limit settings.
 LimitNOFILE=1048576
 ; Unmodified caddy is not expected to use more than that.
-LimitNPROC=64
+LimitNPROC=512
 
 ; Use private /tmp and /var/tmp, which are discarded after caddy stops.
 PrivateTmp=true