diff --git a/hosts/buzzrelay/default.nix b/hosts/buzzrelay/default.nix
index d8af2481..eca4d41b 100644
--- a/hosts/buzzrelay/default.nix
+++ b/hosts/buzzrelay/default.nix
@@ -6,7 +6,7 @@
   };
 
   microvm = {
-    mem = 512;
+    mem = 768;
     vcpu = 8;
   };