diff --git a/services/uptime-kuma/default.nix b/services/uptime-kuma/default.nix
index de71af4..ff4a588 100644
--- a/services/uptime-kuma/default.nix
+++ b/services/uptime-kuma/default.nix
@@ -8,6 +8,7 @@
       image = "docker.io/louislam/uptime-kuma:1";
       autoStart = true;
       ports = ["127.0.0.1:3001:3001"];
+      volumes = ["uptime-kuma:/app/data"];
     };
   };
 }