diff --git a/nix/infra/system.nix b/nix/infra/system.nix
index f3d8265..d96c416 100644
--- a/nix/infra/system.nix
+++ b/nix/infra/system.nix
@@ -34,4 +34,10 @@
     useUserPackages = true;
     backupFileExtension = "backup";
   };
+
+  system.autoUpgrade = {
+    enable = true;
+    flake = "git+https://git.missing.ninja/LF2/Alisa.git";
+    dates = "1h";
+  };
 }